120225420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 435459024

約数和(自身を除く): 315233604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 245, 252, 258, 294, 301, 315, 317, 387, 420, 430, 441, 490, 516, 588, 602, 630, 634, 645, 735, 774, 860, 882, 903, 951, 980, 1204, 1260, 1268, 1290, 1470, 1505, 1548, 1585, 1764, 1806, 1902, 1935, 2107, 2205, 2219, 2580, 2709, 2853, 2940, 3010, 3170, 3612, 3804, 3870, 4214, 4410, 4438, 4515, 4755, 5418, 5706, 6020, 6321, 6340, 6657, 7740, 8428, 8820, 8876, 9030, 9510, 10535, 10836, 11095, 11412, 12642, 13314, 13545, 13631, 14265, 15533, 18060, 18963, 19020, 19971, 21070, 22190, 25284, 26628, 27090, 27262, 28530, 31066, 31605, 33285, 37926, 39942, 40893, 42140, 44380, 46599, 54180, 54524, 57060, 62132, 63210, 66570, 68155, 75852, 77665, 79884, 81786, 93198, 94815, 95417, 99855, 122679, 126420, 133140, 136310, 139797, 155330, 163572, 186396, 189630, 190834, 199710, 204465, 232995, 245358, 272620, 279594, 286251, 310660, 379260, 381668, 399420, 408930, 465990, 477085, 490716, 559188, 572502, 613395, 667919, 698985, 817860, 858753, 931980, 954170, 1145004, 1226790, 1335838, 1397970, 1431255, 1717506, 1908340, 2003757, 2453580, 2671676, 2795940, 2862510, 3339595, 3435012, 4007514, 4293765, 5725020, 6011271, 6679190, 8015028, 8587530, 10018785, 12022542, 13358380, 17175060, 20037570, 24045084, 30056355, 40075140, 60112710, 120225420]

約数ペア:

[(1, 120225420), (2, 60112710), (3, 40075140), (4, 30056355), (5, 24045084), (6, 20037570), (7, 17175060), (9, 13358380), (10, 12022542), (12, 10018785), (14, 8587530), (15, 8015028), (18, 6679190), (20, 6011271), (21, 5725020), (28, 4293765), (30, 4007514), (35, 3435012), (36, 3339595), (42, 2862510), (43, 2795940), (45, 2671676), (49, 2453580), (60, 2003757), (63, 1908340), (70, 1717506), (84, 1431255), (86, 1397970), (90, 1335838), (98, 1226790), (105, 1145004), (126, 954170), (129, 931980), (140, 858753), (147, 817860), (172, 698985), (180, 667919), (196, 613395), (210, 572502), (215, 559188), (245, 490716), (252, 477085), (258, 465990), (294, 408930), (301, 399420), (315, 381668), (317, 379260), (387, 310660), (420, 286251), (430, 279594), (441, 272620), (490, 245358), (516, 232995), (588, 204465), (602, 199710), (630, 190834), (634, 189630), (645, 186396), (735, 163572), (774, 155330), (860, 139797), (882, 136310), (903, 133140), (951, 126420), (980, 122679), (1204, 99855), (1260, 95417), (1268, 94815), (1290, 93198), (1470, 81786), (1505, 79884), (1548, 77665), (1585, 75852), (1764, 68155), (1806, 66570), (1902, 63210), (1935, 62132), (2107, 57060), (2205, 54524), (2219, 54180), (2580, 46599), (2709, 44380), (2853, 42140), (2940, 40893), (3010, 39942), (3170, 37926), (3612, 33285), (3804, 31605), (3870, 31066), (4214, 28530), (4410, 27262), (4438, 27090), (4515, 26628), (4755, 25284), (5418, 22190), (5706, 21070), (6020, 19971), (6321, 19020), (6340, 18963), (6657, 18060), (7740, 15533), (8428, 14265), (8820, 13631), (8876, 13545), (9030, 13314), (9510, 12642), (10535, 11412), (10836, 11095)]