142989360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19219}}^1$

素因数の和:19266

約数の個数: 80

約数和(自身を含む): 457589760

約数和(自身を除く): 314600400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19219, 38438, 57657, 76876, 96095, 115314, 153752, 192190, 230628, 288285, 307504, 384380, 461256, 576570, 595789, 768760, 922512, 1153140, 1191578, 1537520, 1787367, 2306280, 2383156, 2978945, 3574734, 4612560, 4766312, 5957890, 7149468, 8936835, 9532624, 11915780, 14298936, 17873670, 23831560, 28597872, 35747340, 47663120, 71494680, 142989360]

約数ペア:

[(1, 142989360), (2, 71494680), (3, 47663120), (4, 35747340), (5, 28597872), (6, 23831560), (8, 17873670), (10, 14298936), (12, 11915780), (15, 9532624), (16, 8936835), (20, 7149468), (24, 5957890), (30, 4766312), (31, 4612560), (40, 3574734), (48, 2978945), (60, 2383156), (62, 2306280), (80, 1787367), (93, 1537520), (120, 1191578), (124, 1153140), (155, 922512), (186, 768760), (240, 595789), (248, 576570), (310, 461256), (372, 384380), (465, 307504), (496, 288285), (620, 230628), (744, 192190), (930, 153752), (1240, 115314), (1488, 96095), (1860, 76876), (2480, 57657), (3720, 38438), (7440, 19219)]