388744920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{119983}}^1$

素因数の和:120006

約数の個数: 80

約数和(自身を含む): 1306625760

約数和(自身を除く): 917880840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 119983, 239966, 359949, 479932, 599915, 719898, 959864, 1079847, 1199830, 1439796, 1799745, 2159694, 2399660, 2879592, 3239541, 3599490, 4319388, 4799320, 5399235, 6479082, 7198980, 8638776, 9718623, 10798470, 12958164, 14397960, 16197705, 19437246, 21596940, 25916328, 32395410, 38874492, 43193880, 48593115, 64790820, 77748984, 97186230, 129581640, 194372460, 388744920]

約数ペア:

[(1, 388744920), (2, 194372460), (3, 129581640), (4, 97186230), (5, 77748984), (6, 64790820), (8, 48593115), (9, 43193880), (10, 38874492), (12, 32395410), (15, 25916328), (18, 21596940), (20, 19437246), (24, 16197705), (27, 14397960), (30, 12958164), (36, 10798470), (40, 9718623), (45, 8638776), (54, 7198980), (60, 6479082), (72, 5399235), (81, 4799320), (90, 4319388), (108, 3599490), (120, 3239541), (135, 2879592), (162, 2399660), (180, 2159694), (216, 1799745), (270, 1439796), (324, 1199830), (360, 1079847), (405, 959864), (540, 719898), (648, 599915), (810, 479932), (1080, 359949), (1620, 239966), (3240, 119983)]