920023680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 256

約数和(自身を含む): 3156744960

約数和(自身を除く): 2236721280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 71, 80, 85, 96, 102, 120, 128, 136, 142, 160, 170, 192, 204, 213, 240, 255, 272, 284, 320, 340, 355, 384, 397, 408, 426, 480, 510, 544, 568, 640, 680, 710, 794, 816, 852, 960, 1020, 1065, 1088, 1136, 1191, 1207, 1360, 1420, 1588, 1632, 1704, 1920, 1985, 2040, 2130, 2176, 2272, 2382, 2414, 2720, 2840, 3176, 3264, 3408, 3621, 3970, 4080, 4260, 4544, 4764, 4828, 5440, 5680, 5955, 6035, 6352, 6528, 6749, 6816, 7242, 7940, 8160, 8520, 9088, 9528, 9656, 10880, 11360, 11910, 12070, 12704, 13498, 13632, 14484, 15880, 16320, 17040, 18105, 19056, 19312, 20247, 22720, 23820, 24140, 25408, 26996, 27264, 28187, 28968, 31760, 32640, 33745, 34080, 36210, 38112, 38624, 40494, 45440, 47640, 48280, 50816, 53992, 56374, 57936, 63520, 67490, 68160, 72420, 76224, 77248, 80988, 84561, 95280, 96560, 101235, 107984, 112748, 115872, 127040, 134980, 136320, 140935, 144840, 152448, 154496, 161976, 169122, 190560, 193120, 202470, 215968, 225496, 231744, 254080, 269960, 281870, 289680, 323952, 338244, 381120, 386240, 404940, 422805, 431936, 450992, 463488, 479179, 539920, 563740, 579360, 647904, 676488, 762240, 772480, 809880, 845610, 863872, 901984, 958358, 1079840, 1127480, 1158720, 1295808, 1352976, 1437537, 1619760, 1691220, 1803968, 1916716, 2159680, 2254960, 2317440, 2395895, 2591616, 2705952, 2875074, 3239520, 3382440, 3607936, 3833432, 4319360, 4509920, 4791790, 5411904, 5750148, 6479040, 6764880, 7187685, 7666864, 9019840, 9583580, 10823808, 11500296, 12958080, 13529760, 14375370, 15333728, 18039680, 19167160, 23000592, 27059520, 28750740, 30667456, 38334320, 46001184, 54119040, 57501480, 61334912, 76668640, 92002368, 115002960, 153337280, 184004736, 230005920, 306674560, 460011840, 920023680]

約数ペア:

[(1, 920023680), (2, 460011840), (3, 306674560), (4, 230005920), (5, 184004736), (6, 153337280), (8, 115002960), (10, 92002368), (12, 76668640), (15, 61334912), (16, 57501480), (17, 54119040), (20, 46001184), (24, 38334320), (30, 30667456), (32, 28750740), (34, 27059520), (40, 23000592), (48, 19167160), (51, 18039680), (60, 15333728), (64, 14375370), (68, 13529760), (71, 12958080), (80, 11500296), (85, 10823808), (96, 9583580), (102, 9019840), (120, 7666864), (128, 7187685), (136, 6764880), (142, 6479040), (160, 5750148), (170, 5411904), (192, 4791790), (204, 4509920), (213, 4319360), (240, 3833432), (255, 3607936), (272, 3382440), (284, 3239520), (320, 2875074), (340, 2705952), (355, 2591616), (384, 2395895), (397, 2317440), (408, 2254960), (426, 2159680), (480, 1916716), (510, 1803968), (544, 1691220), (568, 1619760), (640, 1437537), (680, 1352976), (710, 1295808), (794, 1158720), (816, 1127480), (852, 1079840), (960, 958358), (1020, 901984), (1065, 863872), (1088, 845610), (1136, 809880), (1191, 772480), (1207, 762240), (1360, 676488), (1420, 647904), (1588, 579360), (1632, 563740), (1704, 539920), (1920, 479179), (1985, 463488), (2040, 450992), (2130, 431936), (2176, 422805), (2272, 404940), (2382, 386240), (2414, 381120), (2720, 338244), (2840, 323952), (3176, 289680), (3264, 281870), (3408, 269960), (3621, 254080), (3970, 231744), (4080, 225496), (4260, 215968), (4544, 202470), (4764, 193120), (4828, 190560), (5440, 169122), (5680, 161976), (5955, 154496), (6035, 152448), (6352, 144840), (6528, 140935), (6749, 136320), (6816, 134980), (7242, 127040), (7940, 115872), (8160, 112748), (8520, 107984), (9088, 101235), (9528, 96560), (9656, 95280), (10880, 84561), (11360, 80988), (11910, 77248), (12070, 76224), (12704, 72420), (13498, 68160), (13632, 67490), (14484, 63520), (15880, 57936), (16320, 56374), (17040, 53992), (18105, 50816), (19056, 48280), (19312, 47640), (20247, 45440), (22720, 40494), (23820, 38624), (24140, 38112), (25408, 36210), (26996, 34080), (27264, 33745), (28187, 32640), (28968, 31760)]