123649080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 392325120

約数和(自身を除く): 268676040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 773, 860, 930, 1032, 1240, 1290, 1333, 1546, 1720, 1860, 2319, 2580, 2666, 3092, 3720, 3865, 3999, 4638, 5160, 5332, 6184, 6665, 7730, 7998, 9276, 10664, 11595, 13330, 15460, 15996, 18552, 19995, 23190, 23963, 26660, 30920, 31992, 33239, 39990, 46380, 47926, 53320, 66478, 71889, 79980, 92760, 95852, 99717, 119815, 132956, 143778, 159960, 166195, 191704, 199434, 239630, 265912, 287556, 332390, 359445, 398868, 479260, 498585, 575112, 664780, 718890, 797736, 958520, 997170, 1030409, 1329560, 1437780, 1994340, 2060818, 2875560, 3091227, 3988680, 4121636, 5152045, 6182454, 8243272, 10304090, 12364908, 15456135, 20608180, 24729816, 30912270, 41216360, 61824540, 123649080]

約数ペア:

[(1, 123649080), (2, 61824540), (3, 41216360), (4, 30912270), (5, 24729816), (6, 20608180), (8, 15456135), (10, 12364908), (12, 10304090), (15, 8243272), (20, 6182454), (24, 5152045), (30, 4121636), (31, 3988680), (40, 3091227), (43, 2875560), (60, 2060818), (62, 1994340), (86, 1437780), (93, 1329560), (120, 1030409), (124, 997170), (129, 958520), (155, 797736), (172, 718890), (186, 664780), (215, 575112), (248, 498585), (258, 479260), (310, 398868), (344, 359445), (372, 332390), (430, 287556), (465, 265912), (516, 239630), (620, 199434), (645, 191704), (744, 166195), (773, 159960), (860, 143778), (930, 132956), (1032, 119815), (1240, 99717), (1290, 95852), (1333, 92760), (1546, 79980), (1720, 71889), (1860, 66478), (2319, 53320), (2580, 47926), (2666, 46380), (3092, 39990), (3720, 33239), (3865, 31992), (3999, 30920), (4638, 26660), (5160, 23963), (5332, 23190), (6184, 19995), (6665, 18552), (7730, 15996), (7998, 15460), (9276, 13330), (10664, 11595)]