151210120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 203375480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 740, 1420, 1439, 1480, 2627, 2840, 2878, 5254, 5756, 7195, 10508, 11512, 13135, 14390, 21016, 26270, 28780, 52540, 53243, 57560, 102169, 105080, 106486, 204338, 212972, 266215, 408676, 425944, 510845, 532430, 817352, 1021690, 1064860, 2043380, 2129720, 3780253, 4086760, 7560506, 15121012, 18901265, 30242024, 37802530, 75605060, 151210120]

約数ペア:

[(1, 151210120), (2, 75605060), (4, 37802530), (5, 30242024), (8, 18901265), (10, 15121012), (20, 7560506), (37, 4086760), (40, 3780253), (71, 2129720), (74, 2043380), (142, 1064860), (148, 1021690), (185, 817352), (284, 532430), (296, 510845), (355, 425944), (370, 408676), (568, 266215), (710, 212972), (740, 204338), (1420, 106486), (1439, 105080), (1480, 102169), (2627, 57560), (2840, 53243), (2878, 52540), (5254, 28780), (5756, 26270), (7195, 21016), (10508, 14390), (11512, 13135)]