478641240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 384

約数和(自身を含む): 2005585920

約数和(自身を除く): 1526944680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 110, 120, 124, 126, 132, 140, 154, 155, 165, 168, 180, 186, 198, 210, 217, 220, 231, 248, 252, 264, 279, 280, 308, 310, 315, 330, 341, 360, 372, 385, 396, 420, 434, 440, 462, 465, 495, 504, 557, 558, 616, 620, 630, 651, 660, 682, 693, 744, 770, 792, 840, 868, 924, 930, 990, 1023, 1085, 1114, 1116, 1155, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1540, 1671, 1705, 1736, 1848, 1860, 1953, 1980, 2046, 2170, 2228, 2232, 2310, 2387, 2520, 2604, 2728, 2772, 2785, 2790, 3069, 3080, 3255, 3342, 3410, 3465, 3720, 3899, 3906, 3960, 4092, 4340, 4456, 4620, 4774, 5013, 5115, 5208, 5544, 5570, 5580, 6127, 6138, 6510, 6684, 6820, 6930, 7161, 7798, 7812, 8184, 8355, 8680, 9240, 9548, 9765, 10026, 10230, 11140, 11160, 11697, 11935, 12254, 12276, 13020, 13368, 13640, 13860, 14322, 15345, 15596, 15624, 16710, 17267, 18381, 19096, 19495, 19530, 20052, 20460, 21483, 22280, 23394, 23870, 24508, 24552, 25065, 26040, 27720, 28644, 30635, 30690, 31192, 33420, 34534, 35091, 35805, 36762, 38990, 39060, 40104, 40920, 42889, 42966, 46788, 47740, 49016, 50130, 51801, 55143, 57288, 58485, 61270, 61380, 66840, 69068, 70182, 71610, 73524, 77980, 78120, 85778, 85932, 86335, 91905, 93576, 95480, 100260, 103602, 107415, 110286, 116970, 120869, 122540, 122760, 128667, 138136, 140364, 143220, 147048, 155403, 155960, 171556, 171864, 172670, 175455, 183810, 189937, 200520, 207204, 214445, 214830, 220572, 233940, 241738, 245080, 257334, 259005, 275715, 280728, 286440, 310806, 343112, 345340, 350910, 362607, 367620, 379874, 386001, 414408, 428890, 429660, 441144, 467880, 483476, 514668, 518010, 551430, 569811, 604345, 621612, 643335, 690680, 701820, 725214, 735240, 759748, 772002, 777015, 857780, 859320, 949685, 966952, 1029336, 1036020, 1087821, 1102860, 1139622, 1208690, 1243224, 1286670, 1329559, 1403640, 1450428, 1519496, 1544004, 1554030, 1709433, 1715560, 1813035, 1899370, 1930005, 2072040, 2175642, 2205720, 2279244, 2417380, 2573340, 2659118, 2849055, 2900856, 3088008, 3108060, 3418866, 3626070, 3798740, 3860010, 3988677, 4351284, 4558488, 4834760, 5146680, 5318236, 5439105, 5698110, 6216120, 6647795, 6837732, 7252140, 7597480, 7720020, 7977354, 8547165, 8702568, 10636472, 10878210, 11396220, 11966031, 13295590, 13675464, 14504280, 15440040, 15954708, 17094330, 19943385, 21756420, 22792440, 23932062, 26591180, 31909416, 34188660, 39886770, 43512840, 47864124, 53182360, 59830155, 68377320, 79773540, 95728248, 119660310, 159547080, 239320620, 478641240]

約数ペア:

[(1, 478641240), (2, 239320620), (3, 159547080), (4, 119660310), (5, 95728248), (6, 79773540), (7, 68377320), (8, 59830155), (9, 53182360), (10, 47864124), (11, 43512840), (12, 39886770), (14, 34188660), (15, 31909416), (18, 26591180), (20, 23932062), (21, 22792440), (22, 21756420), (24, 19943385), (28, 17094330), (30, 15954708), (31, 15440040), (33, 14504280), (35, 13675464), (36, 13295590), (40, 11966031), (42, 11396220), (44, 10878210), (45, 10636472), (55, 8702568), (56, 8547165), (60, 7977354), (62, 7720020), (63, 7597480), (66, 7252140), (70, 6837732), (72, 6647795), (77, 6216120), (84, 5698110), (88, 5439105), (90, 5318236), (93, 5146680), (99, 4834760), (105, 4558488), (110, 4351284), (120, 3988677), (124, 3860010), (126, 3798740), (132, 3626070), (140, 3418866), (154, 3108060), (155, 3088008), (165, 2900856), (168, 2849055), (180, 2659118), (186, 2573340), (198, 2417380), (210, 2279244), (217, 2205720), (220, 2175642), (231, 2072040), (248, 1930005), (252, 1899370), (264, 1813035), (279, 1715560), (280, 1709433), (308, 1554030), (310, 1544004), (315, 1519496), (330, 1450428), (341, 1403640), (360, 1329559), (372, 1286670), (385, 1243224), (396, 1208690), (420, 1139622), (434, 1102860), (440, 1087821), (462, 1036020), (465, 1029336), (495, 966952), (504, 949685), (557, 859320), (558, 857780), (616, 777015), (620, 772002), (630, 759748), (651, 735240), (660, 725214), (682, 701820), (693, 690680), (744, 643335), (770, 621612), (792, 604345), (840, 569811), (868, 551430), (924, 518010), (930, 514668), (990, 483476), (1023, 467880), (1085, 441144), (1114, 429660), (1116, 428890), (1155, 414408), (1240, 386001), (1260, 379874), (1302, 367620), (1320, 362607), (1364, 350910), (1386, 345340), (1395, 343112), (1540, 310806), (1671, 286440), (1705, 280728), (1736, 275715), (1848, 259005), (1860, 257334), (1953, 245080), (1980, 241738), (2046, 233940), (2170, 220572), (2228, 214830), (2232, 214445), (2310, 207204), (2387, 200520), (2520, 189937), (2604, 183810), (2728, 175455), (2772, 172670), (2785, 171864), (2790, 171556), (3069, 155960), (3080, 155403), (3255, 147048), (3342, 143220), (3410, 140364), (3465, 138136), (3720, 128667), (3899, 122760), (3906, 122540), (3960, 120869), (4092, 116970), (4340, 110286), (4456, 107415), (4620, 103602), (4774, 100260), (5013, 95480), (5115, 93576), (5208, 91905), (5544, 86335), (5570, 85932), (5580, 85778), (6127, 78120), (6138, 77980), (6510, 73524), (6684, 71610), (6820, 70182), (6930, 69068), (7161, 66840), (7798, 61380), (7812, 61270), (8184, 58485), (8355, 57288), (8680, 55143), (9240, 51801), (9548, 50130), (9765, 49016), (10026, 47740), (10230, 46788), (11140, 42966), (11160, 42889), (11697, 40920), (11935, 40104), (12254, 39060), (12276, 38990), (13020, 36762), (13368, 35805), (13640, 35091), (13860, 34534), (14322, 33420), (15345, 31192), (15596, 30690), (15624, 30635), (16710, 28644), (17267, 27720), (18381, 26040), (19096, 25065), (19495, 24552), (19530, 24508), (20052, 23870), (20460, 23394), (21483, 22280)]