1628520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 5019840

約数和(自身を除く): 3391320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 331, 410, 492, 615, 662, 820, 984, 993, 1230, 1324, 1640, 1655, 1986, 2460, 2648, 3310, 3972, 4920, 4965, 6620, 7944, 9930, 13240, 13571, 19860, 27142, 39720, 40713, 54284, 67855, 81426, 108568, 135710, 162852, 203565, 271420, 325704, 407130, 542840, 814260, 1628520]

約数ペア:

[(1, 1628520), (2, 814260), (3, 542840), (4, 407130), (5, 325704), (6, 271420), (8, 203565), (10, 162852), (12, 135710), (15, 108568), (20, 81426), (24, 67855), (30, 54284), (40, 40713), (41, 39720), (60, 27142), (82, 19860), (120, 13571), (123, 13240), (164, 9930), (205, 7944), (246, 6620), (328, 4965), (331, 4920), (410, 3972), (492, 3310), (615, 2648), (662, 2460), (820, 1986), (984, 1655), (993, 1640), (1230, 1324)]