257247398880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{4481}}^1$

素因数の和:4739

約数の個数: 384

約数和(自身を含む): 916492268160

約数和(自身を除く): 659244869280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 137, 144, 160, 180, 194, 216, 240, 270, 274, 288, 291, 360, 388, 411, 432, 480, 485, 540, 548, 582, 685, 720, 776, 822, 864, 873, 970, 1080, 1096, 1164, 1233, 1370, 1440, 1455, 1552, 1644, 1746, 1940, 2055, 2160, 2192, 2328, 2466, 2619, 2740, 2910, 3104, 3288, 3492, 3699, 3880, 4110, 4320, 4365, 4384, 4481, 4656, 4932, 5238, 5480, 5820, 6165, 6576, 6984, 7398, 7760, 8220, 8730, 8962, 9312, 9864, 10476, 10960, 11640, 12330, 13095, 13152, 13289, 13443, 13968, 14796, 15520, 16440, 17460, 17924, 18495, 19728, 20952, 21920, 22405, 23280, 24660, 26190, 26578, 26886, 27936, 29592, 32880, 34920, 35848, 36990, 39456, 39867, 40329, 41904, 44810, 46560, 49320, 52380, 53156, 53772, 59184, 65760, 66445, 67215, 69840, 71696, 73980, 79734, 80658, 83808, 89620, 98640, 104760, 106312, 107544, 118368, 119601, 120987, 132890, 134430, 139680, 143392, 147960, 159468, 161316, 179240, 197280, 199335, 201645, 209520, 212624, 215088, 239202, 241974, 265780, 268860, 295920, 318936, 322632, 358480, 358803, 398670, 403290, 419040, 425248, 430176, 434657, 478404, 483948, 531560, 537720, 591840, 598005, 604935, 613897, 637872, 645264, 716960, 717606, 797340, 806580, 869314, 956808, 967896, 1063120, 1075440, 1196010, 1209870, 1227794, 1275744, 1290528, 1303971, 1435212, 1594680, 1613160, 1738628, 1794015, 1841691, 1913616, 1935792, 2126240, 2150880, 2173285, 2392020, 2419740, 2455588, 2607942, 2870424, 3069485, 3189360, 3226320, 3477256, 3588030, 3683382, 3827232, 3871584, 3911913, 4346570, 4784040, 4839480, 4911176, 5215884, 5525073, 5740848, 6138970, 6378720, 6452640, 6519855, 6954512, 7176060, 7366764, 7823826, 8693140, 9208455, 9568080, 9678960, 9822352, 10431768, 11050146, 11481696, 11735739, 12277940, 13039710, 13909024, 14352120, 14733528, 15647652, 16575219, 17386280, 18416910, 19136160, 19357920, 19559565, 19644704, 20863536, 22100292, 23471478, 24555880, 26079420, 27625365, 28704240, 29467056, 31295304, 33150438, 34772560, 36833820, 39119130, 41727072, 44200584, 46942956, 49111760, 52158840, 55250730, 57408480, 58678695, 58934112, 59548009, 62590608, 66300876, 69545120, 73667640, 78238260, 82876095, 88401168, 93885912, 98223520, 104317680, 110501460, 117357390, 119096018, 125181216, 132601752, 147335280, 156476520, 165752190, 176802336, 178644027, 187771824, 208635360, 221002920, 234714780, 238192036, 265203504, 294670560, 297740045, 312953040, 331504380, 357288054, 375543648, 442005840, 469429560, 476384072, 530407008, 535932081, 595480090, 625906080, 663008760, 714576108, 884011680, 893220135, 938859120, 952768144, 1071864162, 1190960180, 1326017520, 1429152216, 1607796243, 1786440270, 1877718240, 1905536288, 2143728324, 2381920360, 2652035040, 2679660405, 2858304432, 3215592486, 3572880540, 4287456648, 4763840720, 5359320810, 5716608864, 6431184972, 7145761080, 8038981215, 8574913296, 9527681440, 10718641620, 12862369944, 14291522160, 16077962430, 17149826592, 21437283240, 25724739888, 28583044320, 32155924860, 42874566480, 51449479776, 64311849720, 85749132960, 128623699440, 257247398880]

約数ペア:

[(1, 257247398880), (2, 128623699440), (3, 85749132960), (4, 64311849720), (5, 51449479776), (6, 42874566480), (8, 32155924860), (9, 28583044320), (10, 25724739888), (12, 21437283240), (15, 17149826592), (16, 16077962430), (18, 14291522160), (20, 12862369944), (24, 10718641620), (27, 9527681440), (30, 8574913296), (32, 8038981215), (36, 7145761080), (40, 6431184972), (45, 5716608864), (48, 5359320810), (54, 4763840720), (60, 4287456648), (72, 3572880540), (80, 3215592486), (90, 2858304432), (96, 2679660405), (97, 2652035040), (108, 2381920360), (120, 2143728324), (135, 1905536288), (137, 1877718240), (144, 1786440270), (160, 1607796243), (180, 1429152216), (194, 1326017520), (216, 1190960180), (240, 1071864162), (270, 952768144), (274, 938859120), (288, 893220135), (291, 884011680), (360, 714576108), (388, 663008760), (411, 625906080), (432, 595480090), (480, 535932081), (485, 530407008), (540, 476384072), (548, 469429560), (582, 442005840), (685, 375543648), (720, 357288054), (776, 331504380), (822, 312953040), (864, 297740045), (873, 294670560), (970, 265203504), (1080, 238192036), (1096, 234714780), (1164, 221002920), (1233, 208635360), (1370, 187771824), (1440, 178644027), (1455, 176802336), (1552, 165752190), (1644, 156476520), (1746, 147335280), (1940, 132601752), (2055, 125181216), (2160, 119096018), (2192, 117357390), (2328, 110501460), (2466, 104317680), (2619, 98223520), (2740, 93885912), (2910, 88401168), (3104, 82876095), (3288, 78238260), (3492, 73667640), (3699, 69545120), (3880, 66300876), (4110, 62590608), (4320, 59548009), (4365, 58934112), (4384, 58678695), (4481, 57408480), (4656, 55250730), (4932, 52158840), (5238, 49111760), (5480, 46942956), (5820, 44200584), (6165, 41727072), (6576, 39119130), (6984, 36833820), (7398, 34772560), (7760, 33150438), (8220, 31295304), (8730, 29467056), (8962, 28704240), (9312, 27625365), (9864, 26079420), (10476, 24555880), (10960, 23471478), (11640, 22100292), (12330, 20863536), (13095, 19644704), (13152, 19559565), (13289, 19357920), (13443, 19136160), (13968, 18416910), (14796, 17386280), (15520, 16575219), (16440, 15647652), (17460, 14733528), (17924, 14352120), (18495, 13909024), (19728, 13039710), (20952, 12277940), (21920, 11735739), (22405, 11481696), (23280, 11050146), (24660, 10431768), (26190, 9822352), (26578, 9678960), (26886, 9568080), (27936, 9208455), (29592, 8693140), (32880, 7823826), (34920, 7366764), (35848, 7176060), (36990, 6954512), (39456, 6519855), (39867, 6452640), (40329, 6378720), (41904, 6138970), (44810, 5740848), (46560, 5525073), (49320, 5215884), (52380, 4911176), (53156, 4839480), (53772, 4784040), (59184, 4346570), (65760, 3911913), (66445, 3871584), (67215, 3827232), (69840, 3683382), (71696, 3588030), (73980, 3477256), (79734, 3226320), (80658, 3189360), (83808, 3069485), (89620, 2870424), (98640, 2607942), (104760, 2455588), (106312, 2419740), (107544, 2392020), (118368, 2173285), (119601, 2150880), (120987, 2126240), (132890, 1935792), (134430, 1913616), (139680, 1841691), (143392, 1794015), (147960, 1738628), (159468, 1613160), (161316, 1594680), (179240, 1435212), (197280, 1303971), (199335, 1290528), (201645, 1275744), (209520, 1227794), (212624, 1209870), (215088, 1196010), (239202, 1075440), (241974, 1063120), (265780, 967896), (268860, 956808), (295920, 869314), (318936, 806580), (322632, 797340), (358480, 717606), (358803, 716960), (398670, 645264), (403290, 637872), (419040, 613897), (425248, 604935), (430176, 598005), (434657, 591840), (478404, 537720), (483948, 531560)]