123878040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7257

約数の個数: 128

約数和(自身を含む): 436665600

約数和(自身を除く): 312787560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7219, 8580, 14438, 17160, 21657, 28876, 36095, 43314, 57752, 72190, 79409, 86628, 93847, 108285, 144380, 158818, 173256, 187694, 216570, 238227, 281541, 288760, 317636, 375388, 397045, 433140, 469235, 476454, 563082, 635272, 750776, 794090, 866280, 938470, 952908, 1032317, 1126164, 1191135, 1407705, 1588180, 1876940, 1905816, 2064634, 2252328, 2382270, 2815410, 3096951, 3176360, 3753880, 4129268, 4764540, 5161585, 5630820, 6193902, 8258536, 9529080, 10323170, 11261640, 12387804, 15484755, 20646340, 24775608, 30969510, 41292680, 61939020, 123878040]

約数ペア:

[(1, 123878040), (2, 61939020), (3, 41292680), (4, 30969510), (5, 24775608), (6, 20646340), (8, 15484755), (10, 12387804), (11, 11261640), (12, 10323170), (13, 9529080), (15, 8258536), (20, 6193902), (22, 5630820), (24, 5161585), (26, 4764540), (30, 4129268), (33, 3753880), (39, 3176360), (40, 3096951), (44, 2815410), (52, 2382270), (55, 2252328), (60, 2064634), (65, 1905816), (66, 1876940), (78, 1588180), (88, 1407705), (104, 1191135), (110, 1126164), (120, 1032317), (130, 952908), (132, 938470), (143, 866280), (156, 794090), (165, 750776), (195, 635272), (220, 563082), (260, 476454), (264, 469235), (286, 433140), (312, 397045), (330, 375388), (390, 317636), (429, 288760), (440, 281541), (520, 238227), (572, 216570), (660, 187694), (715, 173256), (780, 158818), (858, 144380), (1144, 108285), (1320, 93847), (1430, 86628), (1560, 79409), (1716, 72190), (2145, 57752), (2860, 43314), (3432, 36095), (4290, 28876), (5720, 21657), (7219, 17160), (8580, 14438)]