394320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 1285632

約数和(自身を除く): 891312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 620, 636, 744, 795, 848, 930, 1060, 1240, 1272, 1488, 1590, 1643, 1860, 2120, 2480, 2544, 3180, 3286, 3720, 4240, 4929, 6360, 6572, 7440, 8215, 9858, 12720, 13144, 16430, 19716, 24645, 26288, 32860, 39432, 49290, 65720, 78864, 98580, 131440, 197160, 394320]

約数ペア:

[(1, 394320), (2, 197160), (3, 131440), (4, 98580), (5, 78864), (6, 65720), (8, 49290), (10, 39432), (12, 32860), (15, 26288), (16, 24645), (20, 19716), (24, 16430), (30, 13144), (31, 12720), (40, 9858), (48, 8215), (53, 7440), (60, 6572), (62, 6360), (80, 4929), (93, 4240), (106, 3720), (120, 3286), (124, 3180), (155, 2544), (159, 2480), (186, 2120), (212, 1860), (240, 1643), (248, 1590), (265, 1488), (310, 1272), (318, 1240), (372, 1060), (424, 930), (465, 848), (496, 795), (530, 744), (620, 636)]