149481480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 465886080

約数和(自身を除く): 316404600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 131, 148, 185, 222, 257, 262, 296, 370, 393, 444, 514, 524, 555, 655, 740, 771, 786, 888, 1028, 1048, 1110, 1285, 1310, 1480, 1542, 1572, 1965, 2056, 2220, 2570, 2620, 3084, 3144, 3855, 3930, 4440, 4847, 5140, 5240, 6168, 7710, 7860, 9509, 9694, 10280, 14541, 15420, 15720, 19018, 19388, 24235, 28527, 29082, 30840, 33667, 38036, 38776, 47545, 48470, 57054, 58164, 67334, 72705, 76072, 95090, 96940, 101001, 114108, 116328, 134668, 142635, 145410, 168335, 190180, 193880, 202002, 228216, 269336, 285270, 290820, 336670, 380360, 404004, 505005, 570540, 581640, 673340, 808008, 1010010, 1141080, 1245679, 1346680, 2020020, 2491358, 3737037, 4040040, 4982716, 6228395, 7474074, 9965432, 12456790, 14948148, 18685185, 24913580, 29896296, 37370370, 49827160, 74740740, 149481480]

約数ペア:

[(1, 149481480), (2, 74740740), (3, 49827160), (4, 37370370), (5, 29896296), (6, 24913580), (8, 18685185), (10, 14948148), (12, 12456790), (15, 9965432), (20, 7474074), (24, 6228395), (30, 4982716), (37, 4040040), (40, 3737037), (60, 2491358), (74, 2020020), (111, 1346680), (120, 1245679), (131, 1141080), (148, 1010010), (185, 808008), (222, 673340), (257, 581640), (262, 570540), (296, 505005), (370, 404004), (393, 380360), (444, 336670), (514, 290820), (524, 285270), (555, 269336), (655, 228216), (740, 202002), (771, 193880), (786, 190180), (888, 168335), (1028, 145410), (1048, 142635), (1110, 134668), (1285, 116328), (1310, 114108), (1480, 101001), (1542, 96940), (1572, 95090), (1965, 76072), (2056, 72705), (2220, 67334), (2570, 58164), (2620, 57054), (3084, 48470), (3144, 47545), (3855, 38776), (3930, 38036), (4440, 33667), (4847, 30840), (5140, 29082), (5240, 28527), (6168, 24235), (7710, 19388), (7860, 19018), (9509, 15720), (9694, 15420), (10280, 14541)]