120154140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 383475456

約数和(自身を除く): 263321316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 353, 366, 372, 465, 549, 558, 610, 620, 706, 732, 915, 930, 1059, 1098, 1116, 1220, 1395, 1412, 1765, 1830, 1860, 1891, 2118, 2196, 2745, 2790, 3177, 3530, 3660, 3782, 4236, 5295, 5490, 5580, 5673, 6354, 7060, 7564, 9455, 10590, 10943, 10980, 11346, 12708, 15885, 17019, 18910, 21180, 21533, 21886, 22692, 28365, 31770, 32829, 34038, 37820, 43066, 43772, 54715, 56730, 63540, 64599, 65658, 68076, 85095, 86132, 98487, 107665, 109430, 113460, 129198, 131316, 164145, 170190, 193797, 196974, 215330, 218860, 258396, 322995, 328290, 340380, 387594, 393948, 430660, 492435, 645990, 656580, 667523, 775188, 968985, 984870, 1291980, 1335046, 1937970, 1969740, 2002569, 2670092, 3337615, 3875940, 4005138, 6007707, 6675230, 8010276, 10012845, 12015414, 13350460, 20025690, 24030828, 30038535, 40051380, 60077070, 120154140]

約数ペア:

[(1, 120154140), (2, 60077070), (3, 40051380), (4, 30038535), (5, 24030828), (6, 20025690), (9, 13350460), (10, 12015414), (12, 10012845), (15, 8010276), (18, 6675230), (20, 6007707), (30, 4005138), (31, 3875940), (36, 3337615), (45, 2670092), (60, 2002569), (61, 1969740), (62, 1937970), (90, 1335046), (93, 1291980), (122, 984870), (124, 968985), (155, 775188), (180, 667523), (183, 656580), (186, 645990), (244, 492435), (279, 430660), (305, 393948), (310, 387594), (353, 340380), (366, 328290), (372, 322995), (465, 258396), (549, 218860), (558, 215330), (610, 196974), (620, 193797), (706, 170190), (732, 164145), (915, 131316), (930, 129198), (1059, 113460), (1098, 109430), (1116, 107665), (1220, 98487), (1395, 86132), (1412, 85095), (1765, 68076), (1830, 65658), (1860, 64599), (1891, 63540), (2118, 56730), (2196, 54715), (2745, 43772), (2790, 43066), (3177, 37820), (3530, 34038), (3660, 32829), (3782, 31770), (4236, 28365), (5295, 22692), (5490, 21886), (5580, 21533), (5673, 21180), (6354, 18910), (7060, 17019), (7564, 15885), (9455, 12708), (10590, 11346), (10943, 10980)]