285978720

素因数分解:

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

素因数の和:19268

約数の個数: 96

約数和(自身を含む): 929940480

約数和(自身を除く): 643961760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 19219, 38438, 57657, 76876, 96095, 115314, 153752, 192190, 230628, 288285, 307504, 384380, 461256, 576570, 595789, 615008, 768760, 922512, 1153140, 1191578, 1537520, 1787367, 1845024, 2306280, 2383156, 2978945, 3075040, 3574734, 4612560, 4766312, 5957890, 7149468, 8936835, 9225120, 9532624, 11915780, 14298936, 17873670, 19065248, 23831560, 28597872, 35747340, 47663120, 57195744, 71494680, 95326240, 142989360, 285978720]

約数ペア:

[(1, 285978720), (2, 142989360), (3, 95326240), (4, 71494680), (5, 57195744), (6, 47663120), (8, 35747340), (10, 28597872), (12, 23831560), (15, 19065248), (16, 17873670), (20, 14298936), (24, 11915780), (30, 9532624), (31, 9225120), (32, 8936835), (40, 7149468), (48, 5957890), (60, 4766312), (62, 4612560), (80, 3574734), (93, 3075040), (96, 2978945), (120, 2383156), (124, 2306280), (155, 1845024), (160, 1787367), (186, 1537520), (240, 1191578), (248, 1153140), (310, 922512), (372, 768760), (465, 615008), (480, 595789), (496, 576570), (620, 461256), (744, 384380), (930, 307504), (992, 288285), (1240, 230628), (1488, 192190), (1860, 153752), (2480, 115314), (2976, 96095), (3720, 76876), (4960, 57657), (7440, 38438), (14880, 19219)]