138429480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 477388800

約数和(自身を除く): 338959320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 739, 840, 892, 1115, 1338, 1478, 1561, 1784, 2217, 2230, 2676, 2956, 3122, 3345, 3695, 4434, 4460, 4683, 5173, 5352, 5912, 6244, 6690, 7390, 7805, 8868, 8920, 9366, 10346, 11085, 12488, 13380, 14780, 15519, 15610, 17736, 18732, 20692, 22170, 23415, 25865, 26760, 29560, 31038, 31220, 37464, 41384, 44340, 46830, 51730, 62076, 62440, 77595, 88680, 93660, 103460, 124152, 155190, 164797, 187320, 206920, 310380, 329594, 494391, 620760, 659188, 823985, 988782, 1153579, 1318376, 1647970, 1977564, 2307158, 2471955, 3295940, 3460737, 3955128, 4614316, 4943910, 5767895, 6591880, 6921474, 9228632, 9887820, 11535790, 13842948, 17303685, 19775640, 23071580, 27685896, 34607370, 46143160, 69214740, 138429480]

約数ペア:

[(1, 138429480), (2, 69214740), (3, 46143160), (4, 34607370), (5, 27685896), (6, 23071580), (7, 19775640), (8, 17303685), (10, 13842948), (12, 11535790), (14, 9887820), (15, 9228632), (20, 6921474), (21, 6591880), (24, 5767895), (28, 4943910), (30, 4614316), (35, 3955128), (40, 3460737), (42, 3295940), (56, 2471955), (60, 2307158), (70, 1977564), (84, 1647970), (105, 1318376), (120, 1153579), (140, 988782), (168, 823985), (210, 659188), (223, 620760), (280, 494391), (420, 329594), (446, 310380), (669, 206920), (739, 187320), (840, 164797), (892, 155190), (1115, 124152), (1338, 103460), (1478, 93660), (1561, 88680), (1784, 77595), (2217, 62440), (2230, 62076), (2676, 51730), (2956, 46830), (3122, 44340), (3345, 41384), (3695, 37464), (4434, 31220), (4460, 31038), (4683, 29560), (5173, 26760), (5352, 25865), (5912, 23415), (6244, 22170), (6690, 20692), (7390, 18732), (7805, 17736), (8868, 15610), (8920, 15519), (9366, 14780), (10346, 13380), (11085, 12488)]