402018760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 1079568000

約数和(自身を除く): 677549240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 88, 104, 110, 130, 134, 143, 220, 260, 268, 286, 335, 440, 520, 536, 572, 670, 715, 737, 871, 1049, 1144, 1340, 1430, 1474, 1742, 2098, 2680, 2860, 2948, 3484, 3685, 4196, 4355, 5245, 5720, 5896, 6968, 7370, 8392, 8710, 9581, 10490, 11539, 13637, 14740, 17420, 19162, 20980, 23078, 27274, 29480, 34840, 38324, 41960, 46156, 47905, 54548, 57695, 68185, 70283, 76648, 92312, 95810, 109096, 115390, 136370, 140566, 150007, 191620, 230780, 272740, 281132, 300014, 351415, 383240, 461560, 545480, 562264, 600028, 702830, 750035, 773113, 913679, 1200056, 1405660, 1500070, 1546226, 1827358, 2811320, 3000140, 3092452, 3654716, 3865565, 4568395, 6000280, 6184904, 7309432, 7731130, 9136790, 10050469, 15462260, 18273580, 20100938, 30924520, 36547160, 40201876, 50252345, 80403752, 100504690, 201009380, 402018760]

約数ペア:

[(1, 402018760), (2, 201009380), (4, 100504690), (5, 80403752), (8, 50252345), (10, 40201876), (11, 36547160), (13, 30924520), (20, 20100938), (22, 18273580), (26, 15462260), (40, 10050469), (44, 9136790), (52, 7731130), (55, 7309432), (65, 6184904), (67, 6000280), (88, 4568395), (104, 3865565), (110, 3654716), (130, 3092452), (134, 3000140), (143, 2811320), (220, 1827358), (260, 1546226), (268, 1500070), (286, 1405660), (335, 1200056), (440, 913679), (520, 773113), (536, 750035), (572, 702830), (670, 600028), (715, 562264), (737, 545480), (871, 461560), (1049, 383240), (1144, 351415), (1340, 300014), (1430, 281132), (1474, 272740), (1742, 230780), (2098, 191620), (2680, 150007), (2860, 140566), (2948, 136370), (3484, 115390), (3685, 109096), (4196, 95810), (4355, 92312), (5245, 76648), (5720, 70283), (5896, 68185), (6968, 57695), (7370, 54548), (8392, 47905), (8710, 46156), (9581, 41960), (10490, 38324), (11539, 34840), (13637, 29480), (14740, 27274), (17420, 23078), (19162, 20980)]