1905246720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6403

約数の個数: 240

約数和(自身を含む): 7107091992

約数和(自身を除く): 5201845272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5760, 6240, 6361, 6656, 7488, 7680, 8320, 9360, 9984, 11520, 12480, 12722, 14976, 16640, 18720, 19083, 19968, 23040, 24960, 25444, 29952, 31805, 33280, 37440, 38166, 49920, 50888, 57249, 59904, 63610, 74880, 76332, 82693, 95415, 99840, 101776, 114498, 127220, 149760, 152664, 165386, 190830, 203552, 228996, 248079, 254440, 286245, 299520, 305328, 330772, 381660, 407104, 413465, 457992, 496158, 508880, 572490, 610656, 661544, 744237, 763320, 814208, 826930, 915984, 992316, 1017760, 1144980, 1221312, 1240395, 1323088, 1488474, 1526640, 1628416, 1653860, 1831968, 1984632, 2035520, 2289960, 2442624, 2480790, 2646176, 2976948, 3053280, 3256832, 3307720, 3663936, 3721185, 3969264, 4071040, 4579920, 4885248, 4961580, 5292352, 5953896, 6106560, 6615440, 7327872, 7442370, 7938528, 8142080, 9159840, 9770496, 9923160, 10584704, 11907792, 12213120, 13230880, 14655744, 14884740, 15877056, 16284160, 18319680, 19846320, 21169408, 23815584, 24426240, 26461760, 29311488, 29769480, 31754112, 36639360, 39692640, 42338816, 47631168, 48852480, 52923520, 59538960, 63508224, 73278720, 79385280, 95262336, 105847040, 119077920, 127016448, 146557440, 158770560, 190524672, 211694080, 238155840, 317541120, 381049344, 476311680, 635082240, 952623360, 1905246720]

約数ペア:

[(1, 1905246720), (2, 952623360), (3, 635082240), (4, 476311680), (5, 381049344), (6, 317541120), (8, 238155840), (9, 211694080), (10, 190524672), (12, 158770560), (13, 146557440), (15, 127016448), (16, 119077920), (18, 105847040), (20, 95262336), (24, 79385280), (26, 73278720), (30, 63508224), (32, 59538960), (36, 52923520), (39, 48852480), (40, 47631168), (45, 42338816), (48, 39692640), (52, 36639360), (60, 31754112), (64, 29769480), (65, 29311488), (72, 26461760), (78, 24426240), (80, 23815584), (90, 21169408), (96, 19846320), (104, 18319680), (117, 16284160), (120, 15877056), (128, 14884740), (130, 14655744), (144, 13230880), (156, 12213120), (160, 11907792), (180, 10584704), (192, 9923160), (195, 9770496), (208, 9159840), (234, 8142080), (240, 7938528), (256, 7442370), (260, 7327872), (288, 6615440), (312, 6106560), (320, 5953896), (360, 5292352), (384, 4961580), (390, 4885248), (416, 4579920), (468, 4071040), (480, 3969264), (512, 3721185), (520, 3663936), (576, 3307720), (585, 3256832), (624, 3053280), (640, 2976948), (720, 2646176), (768, 2480790), (780, 2442624), (832, 2289960), (936, 2035520), (960, 1984632), (1040, 1831968), (1152, 1653860), (1170, 1628416), (1248, 1526640), (1280, 1488474), (1440, 1323088), (1536, 1240395), (1560, 1221312), (1664, 1144980), (1872, 1017760), (1920, 992316), (2080, 915984), (2304, 826930), (2340, 814208), (2496, 763320), (2560, 744237), (2880, 661544), (3120, 610656), (3328, 572490), (3744, 508880), (3840, 496158), (4160, 457992), (4608, 413465), (4680, 407104), (4992, 381660), (5760, 330772), (6240, 305328), (6361, 299520), (6656, 286245), (7488, 254440), (7680, 248079), (8320, 228996), (9360, 203552), (9984, 190830), (11520, 165386), (12480, 152664), (12722, 149760), (14976, 127220), (16640, 114498), (18720, 101776), (19083, 99840), (19968, 95415), (23040, 82693), (24960, 76332), (25444, 74880), (29952, 63610), (31805, 59904), (33280, 57249), (37440, 50888), (38166, 49920)]