638874720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 288

約数和(自身を含む): 2426415264

約数和(自身を除く): 1787540544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 90, 96, 99, 106, 110, 120, 132, 144, 159, 160, 165, 176, 180, 198, 212, 220, 240, 264, 265, 288, 318, 330, 352, 360, 396, 424, 440, 477, 480, 495, 528, 530, 583, 636, 660, 720, 761, 792, 795, 848, 880, 954, 990, 1056, 1060, 1166, 1272, 1320, 1440, 1522, 1584, 1590, 1696, 1749, 1760, 1908, 1980, 2120, 2283, 2332, 2385, 2544, 2640, 2915, 3044, 3168, 3180, 3498, 3805, 3816, 3960, 4240, 4566, 4664, 4770, 5088, 5247, 5280, 5830, 6088, 6360, 6849, 6996, 7610, 7632, 7920, 8371, 8480, 8745, 9132, 9328, 9540, 10494, 11415, 11660, 12176, 12720, 13698, 13992, 15220, 15264, 15840, 16742, 17490, 18264, 18656, 19080, 20988, 22830, 23320, 24352, 25113, 25440, 26235, 27396, 27984, 30440, 33484, 34245, 34980, 36528, 38160, 40333, 41855, 41976, 45660, 46640, 50226, 52470, 54792, 55968, 60880, 66968, 68490, 69960, 73056, 75339, 76320, 80666, 83710, 83952, 91320, 93280, 100452, 104940, 109584, 120999, 121760, 125565, 133936, 136980, 139920, 150678, 161332, 167420, 167904, 182640, 200904, 201665, 209880, 219168, 241998, 251130, 267872, 273960, 279840, 301356, 322664, 334840, 362997, 365280, 376695, 401808, 403330, 419760, 443663, 483996, 502260, 547920, 602712, 604995, 645328, 669680, 725994, 753390, 803616, 806660, 839520, 887326, 967992, 1004520, 1095840, 1205424, 1209990, 1290656, 1330989, 1339360, 1451988, 1506780, 1613320, 1774652, 1814985, 1935984, 2009040, 2218315, 2410848, 2419980, 2661978, 2903976, 3013560, 3226640, 3549304, 3629970, 3871968, 3992967, 4018080, 4436630, 4839960, 5323956, 5807952, 6027120, 6453280, 6654945, 7098608, 7259940, 7985934, 8873260, 9679920, 10647912, 11615904, 12054240, 13309890, 14197216, 14519880, 15971868, 17746520, 19359840, 19964835, 21295824, 26619780, 29039760, 31943736, 35493040, 39929670, 42591648, 53239560, 58079520, 63887472, 70986080, 79859340, 106479120, 127774944, 159718680, 212958240, 319437360, 638874720]

約数ペア:

[(1, 638874720), (2, 319437360), (3, 212958240), (4, 159718680), (5, 127774944), (6, 106479120), (8, 79859340), (9, 70986080), (10, 63887472), (11, 58079520), (12, 53239560), (15, 42591648), (16, 39929670), (18, 35493040), (20, 31943736), (22, 29039760), (24, 26619780), (30, 21295824), (32, 19964835), (33, 19359840), (36, 17746520), (40, 15971868), (44, 14519880), (45, 14197216), (48, 13309890), (53, 12054240), (55, 11615904), (60, 10647912), (66, 9679920), (72, 8873260), (80, 7985934), (88, 7259940), (90, 7098608), (96, 6654945), (99, 6453280), (106, 6027120), (110, 5807952), (120, 5323956), (132, 4839960), (144, 4436630), (159, 4018080), (160, 3992967), (165, 3871968), (176, 3629970), (180, 3549304), (198, 3226640), (212, 3013560), (220, 2903976), (240, 2661978), (264, 2419980), (265, 2410848), (288, 2218315), (318, 2009040), (330, 1935984), (352, 1814985), (360, 1774652), (396, 1613320), (424, 1506780), (440, 1451988), (477, 1339360), (480, 1330989), (495, 1290656), (528, 1209990), (530, 1205424), (583, 1095840), (636, 1004520), (660, 967992), (720, 887326), (761, 839520), (792, 806660), (795, 803616), (848, 753390), (880, 725994), (954, 669680), (990, 645328), (1056, 604995), (1060, 602712), (1166, 547920), (1272, 502260), (1320, 483996), (1440, 443663), (1522, 419760), (1584, 403330), (1590, 401808), (1696, 376695), (1749, 365280), (1760, 362997), (1908, 334840), (1980, 322664), (2120, 301356), (2283, 279840), (2332, 273960), (2385, 267872), (2544, 251130), (2640, 241998), (2915, 219168), (3044, 209880), (3168, 201665), (3180, 200904), (3498, 182640), (3805, 167904), (3816, 167420), (3960, 161332), (4240, 150678), (4566, 139920), (4664, 136980), (4770, 133936), (5088, 125565), (5247, 121760), (5280, 120999), (5830, 109584), (6088, 104940), (6360, 100452), (6849, 93280), (6996, 91320), (7610, 83952), (7632, 83710), (7920, 80666), (8371, 76320), (8480, 75339), (8745, 73056), (9132, 69960), (9328, 68490), (9540, 66968), (10494, 60880), (11415, 55968), (11660, 54792), (12176, 52470), (12720, 50226), (13698, 46640), (13992, 45660), (15220, 41976), (15264, 41855), (15840, 40333), (16742, 38160), (17490, 36528), (18264, 34980), (18656, 34245), (19080, 33484), (20988, 30440), (22830, 27984), (23320, 27396), (24352, 26235), (25113, 25440)]