711680640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1151

約数の個数: 256

約数和(自身を含む): 2556887040

約数和(自身を除く): 1845206400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1087, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2174, 2480, 2640, 2728, 2976, 3261, 3410, 3520, 3720, 3968, 4092, 4224, 4348, 4960, 5115, 5280, 5435, 5456, 5952, 6522, 6820, 7040, 7440, 8184, 8696, 9920, 10230, 10560, 10870, 10912, 11904, 11957, 13044, 13640, 14880, 16305, 16368, 17392, 19840, 20460, 21120, 21740, 21824, 23914, 26088, 27280, 29760, 32610, 32736, 33697, 34784, 35871, 40920, 43480, 43648, 47828, 52176, 54560, 59520, 59785, 65220, 65472, 67394, 69568, 71742, 81840, 86960, 95656, 101091, 104352, 109120, 119570, 130440, 130944, 134788, 139136, 143484, 163680, 168485, 173920, 179355, 191312, 202182, 208704, 218240, 239140, 260880, 269576, 286968, 327360, 336970, 347840, 358710, 370667, 382624, 404364, 417408, 478280, 505455, 521760, 539152, 573936, 654720, 673940, 695680, 717420, 741334, 765248, 808728, 956560, 1010910, 1043520, 1078304, 1112001, 1147872, 1347880, 1434840, 1482668, 1530496, 1617456, 1853335, 1913120, 2021820, 2087040, 2156608, 2224002, 2295744, 2695760, 2869680, 2965336, 3234912, 3706670, 3826240, 4043640, 4313216, 4448004, 4591488, 5391520, 5560005, 5739360, 5930672, 6469824, 7413340, 7652480, 8087280, 8896008, 10783040, 11120010, 11478720, 11861344, 12939648, 14826680, 16174560, 17792016, 21566080, 22240020, 22957440, 23722688, 29653360, 32349120, 35584032, 44480040, 47445376, 59306720, 64698240, 71168064, 88960080, 118613440, 142336128, 177920160, 237226880, 355840320, 711680640]

約数ペア:

[(1, 711680640), (2, 355840320), (3, 237226880), (4, 177920160), (5, 142336128), (6, 118613440), (8, 88960080), (10, 71168064), (11, 64698240), (12, 59306720), (15, 47445376), (16, 44480040), (20, 35584032), (22, 32349120), (24, 29653360), (30, 23722688), (31, 22957440), (32, 22240020), (33, 21566080), (40, 17792016), (44, 16174560), (48, 14826680), (55, 12939648), (60, 11861344), (62, 11478720), (64, 11120010), (66, 10783040), (80, 8896008), (88, 8087280), (93, 7652480), (96, 7413340), (110, 6469824), (120, 5930672), (124, 5739360), (128, 5560005), (132, 5391520), (155, 4591488), (160, 4448004), (165, 4313216), (176, 4043640), (186, 3826240), (192, 3706670), (220, 3234912), (240, 2965336), (248, 2869680), (264, 2695760), (310, 2295744), (320, 2224002), (330, 2156608), (341, 2087040), (352, 2021820), (372, 1913120), (384, 1853335), (440, 1617456), (465, 1530496), (480, 1482668), (496, 1434840), (528, 1347880), (620, 1147872), (640, 1112001), (660, 1078304), (682, 1043520), (704, 1010910), (744, 956560), (880, 808728), (930, 765248), (960, 741334), (992, 717420), (1023, 695680), (1056, 673940), (1087, 654720), (1240, 573936), (1320, 539152), (1364, 521760), (1408, 505455), (1488, 478280), (1705, 417408), (1760, 404364), (1860, 382624), (1920, 370667), (1984, 358710), (2046, 347840), (2112, 336970), (2174, 327360), (2480, 286968), (2640, 269576), (2728, 260880), (2976, 239140), (3261, 218240), (3410, 208704), (3520, 202182), (3720, 191312), (3968, 179355), (4092, 173920), (4224, 168485), (4348, 163680), (4960, 143484), (5115, 139136), (5280, 134788), (5435, 130944), (5456, 130440), (5952, 119570), (6522, 109120), (6820, 104352), (7040, 101091), (7440, 95656), (8184, 86960), (8696, 81840), (9920, 71742), (10230, 69568), (10560, 67394), (10870, 65472), (10912, 65220), (11904, 59785), (11957, 59520), (13044, 54560), (13640, 52176), (14880, 47828), (16305, 43648), (16368, 43480), (17392, 40920), (19840, 35871), (20460, 34784), (21120, 33697), (21740, 32736), (21824, 32610), (23914, 29760), (26088, 27280)]