396725120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 1074427200

約数和(自身を除く): 677702080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 109, 110, 121, 128, 160, 176, 188, 218, 220, 235, 242, 320, 352, 376, 436, 440, 470, 484, 517, 545, 605, 640, 704, 752, 872, 880, 940, 968, 1034, 1090, 1199, 1210, 1408, 1504, 1744, 1760, 1880, 1936, 2068, 2180, 2398, 2420, 2585, 3008, 3488, 3520, 3760, 3872, 4136, 4360, 4796, 4840, 5123, 5170, 5687, 5995, 6016, 6976, 7040, 7520, 7744, 8272, 8720, 9592, 9680, 10246, 10340, 11374, 11990, 13189, 13952, 15040, 15488, 16544, 17440, 19184, 19360, 20492, 20680, 22748, 23980, 25615, 26378, 28435, 30080, 33088, 34880, 38368, 38720, 40984, 41360, 45496, 47960, 51230, 52756, 56353, 56870, 65945, 66176, 69760, 76736, 77440, 81968, 82720, 90992, 95920, 102460, 105512, 112706, 113740, 131890, 153472, 163936, 165440, 181984, 191840, 204920, 211024, 225412, 227480, 263780, 281765, 327872, 330880, 363968, 383680, 409840, 422048, 450824, 454960, 527560, 563530, 619883, 655744, 727936, 767360, 819680, 844096, 901648, 909920, 1055120, 1127060, 1239766, 1639360, 1688192, 1803296, 1819840, 2110240, 2254120, 2479532, 3099415, 3278720, 3606592, 3639680, 4220480, 4508240, 4959064, 6198830, 7213184, 8440960, 9016480, 9918128, 12397660, 18032960, 19836256, 24795320, 36065920, 39672512, 49590640, 79345024, 99181280, 198362560, 396725120]

約数ペア:

[(1, 396725120), (2, 198362560), (4, 99181280), (5, 79345024), (8, 49590640), (10, 39672512), (11, 36065920), (16, 24795320), (20, 19836256), (22, 18032960), (32, 12397660), (40, 9918128), (44, 9016480), (47, 8440960), (55, 7213184), (64, 6198830), (80, 4959064), (88, 4508240), (94, 4220480), (109, 3639680), (110, 3606592), (121, 3278720), (128, 3099415), (160, 2479532), (176, 2254120), (188, 2110240), (218, 1819840), (220, 1803296), (235, 1688192), (242, 1639360), (320, 1239766), (352, 1127060), (376, 1055120), (436, 909920), (440, 901648), (470, 844096), (484, 819680), (517, 767360), (545, 727936), (605, 655744), (640, 619883), (704, 563530), (752, 527560), (872, 454960), (880, 450824), (940, 422048), (968, 409840), (1034, 383680), (1090, 363968), (1199, 330880), (1210, 327872), (1408, 281765), (1504, 263780), (1744, 227480), (1760, 225412), (1880, 211024), (1936, 204920), (2068, 191840), (2180, 181984), (2398, 165440), (2420, 163936), (2585, 153472), (3008, 131890), (3488, 113740), (3520, 112706), (3760, 105512), (3872, 102460), (4136, 95920), (4360, 90992), (4796, 82720), (4840, 81968), (5123, 77440), (5170, 76736), (5687, 69760), (5995, 66176), (6016, 65945), (6976, 56870), (7040, 56353), (7520, 52756), (7744, 51230), (8272, 47960), (8720, 45496), (9592, 41360), (9680, 40984), (10246, 38720), (10340, 38368), (11374, 34880), (11990, 33088), (13189, 30080), (13952, 28435), (15040, 26378), (15488, 25615), (16544, 23980), (17440, 22748), (19184, 20680), (19360, 20492)]