491640480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 1773167760

約数和(自身を除く): 1281527280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 96, 116, 120, 122, 144, 145, 160, 174, 180, 183, 193, 232, 240, 244, 261, 288, 290, 305, 348, 360, 366, 386, 435, 464, 480, 488, 522, 549, 579, 580, 610, 696, 720, 732, 772, 870, 915, 928, 965, 976, 1044, 1098, 1158, 1160, 1220, 1305, 1392, 1440, 1464, 1544, 1737, 1740, 1769, 1830, 1930, 1952, 2088, 2196, 2316, 2320, 2440, 2610, 2745, 2784, 2895, 2928, 3088, 3474, 3480, 3538, 3660, 3860, 4176, 4392, 4632, 4640, 4880, 5220, 5307, 5490, 5597, 5790, 5856, 6176, 6948, 6960, 7076, 7320, 7720, 8352, 8685, 8784, 8845, 9264, 9760, 10440, 10614, 10980, 11194, 11580, 11773, 13896, 13920, 14152, 14640, 15440, 15921, 16791, 17370, 17568, 17690, 18528, 20880, 21228, 21960, 22388, 23160, 23546, 26535, 27792, 27985, 28304, 29280, 30880, 31842, 33582, 34740, 35319, 35380, 41760, 42456, 43920, 44776, 46320, 47092, 50373, 53070, 55584, 55970, 56608, 58865, 63684, 67164, 69480, 70638, 70760, 79605, 83955, 84912, 87840, 89552, 92640, 94184, 100746, 105957, 106140, 111940, 117730, 127368, 134328, 138960, 141276, 141520, 159210, 167910, 169824, 176595, 179104, 188368, 201492, 211914, 212280, 223880, 235460, 251865, 254736, 268656, 277920, 282552, 283040, 318420, 335820, 341417, 353190, 376736, 402984, 423828, 424560, 447760, 470920, 503730, 509472, 529785, 537312, 565104, 636840, 671640, 682834, 706380, 805968, 847656, 849120, 895520, 941840, 1007460, 1024251, 1059570, 1130208, 1273680, 1343280, 1365668, 1412760, 1611936, 1695312, 1707085, 1883680, 2014920, 2048502, 2119140, 2547360, 2686560, 2731336, 2825520, 3072753, 3390624, 3414170, 4029840, 4097004, 4238280, 5121255, 5462672, 5651040, 6145506, 6828340, 8059680, 8194008, 8476560, 10242510, 10925344, 12291012, 13656680, 15363765, 16388016, 16953120, 20485020, 24582024, 27313360, 30727530, 32776032, 40970040, 49164048, 54626720, 61455060, 81940080, 98328096, 122910120, 163880160, 245820240, 491640480]

約数ペア:

[(1, 491640480), (2, 245820240), (3, 163880160), (4, 122910120), (5, 98328096), (6, 81940080), (8, 61455060), (9, 54626720), (10, 49164048), (12, 40970040), (15, 32776032), (16, 30727530), (18, 27313360), (20, 24582024), (24, 20485020), (29, 16953120), (30, 16388016), (32, 15363765), (36, 13656680), (40, 12291012), (45, 10925344), (48, 10242510), (58, 8476560), (60, 8194008), (61, 8059680), (72, 6828340), (80, 6145506), (87, 5651040), (90, 5462672), (96, 5121255), (116, 4238280), (120, 4097004), (122, 4029840), (144, 3414170), (145, 3390624), (160, 3072753), (174, 2825520), (180, 2731336), (183, 2686560), (193, 2547360), (232, 2119140), (240, 2048502), (244, 2014920), (261, 1883680), (288, 1707085), (290, 1695312), (305, 1611936), (348, 1412760), (360, 1365668), (366, 1343280), (386, 1273680), (435, 1130208), (464, 1059570), (480, 1024251), (488, 1007460), (522, 941840), (549, 895520), (579, 849120), (580, 847656), (610, 805968), (696, 706380), (720, 682834), (732, 671640), (772, 636840), (870, 565104), (915, 537312), (928, 529785), (965, 509472), (976, 503730), (1044, 470920), (1098, 447760), (1158, 424560), (1160, 423828), (1220, 402984), (1305, 376736), (1392, 353190), (1440, 341417), (1464, 335820), (1544, 318420), (1737, 283040), (1740, 282552), (1769, 277920), (1830, 268656), (1930, 254736), (1952, 251865), (2088, 235460), (2196, 223880), (2316, 212280), (2320, 211914), (2440, 201492), (2610, 188368), (2745, 179104), (2784, 176595), (2895, 169824), (2928, 167910), (3088, 159210), (3474, 141520), (3480, 141276), (3538, 138960), (3660, 134328), (3860, 127368), (4176, 117730), (4392, 111940), (4632, 106140), (4640, 105957), (4880, 100746), (5220, 94184), (5307, 92640), (5490, 89552), (5597, 87840), (5790, 84912), (5856, 83955), (6176, 79605), (6948, 70760), (6960, 70638), (7076, 69480), (7320, 67164), (7720, 63684), (8352, 58865), (8685, 56608), (8784, 55970), (8845, 55584), (9264, 53070), (9760, 50373), (10440, 47092), (10614, 46320), (10980, 44776), (11194, 43920), (11580, 42456), (11773, 41760), (13896, 35380), (13920, 35319), (14152, 34740), (14640, 33582), (15440, 31842), (15921, 30880), (16791, 29280), (17370, 28304), (17568, 27985), (17690, 27792), (18528, 26535), (20880, 23546), (21228, 23160), (21960, 22388)]