256593240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41927}}^1$

素因数の和:41961

約数の個数: 96

約数和(自身を含む): 883003680

約数和(自身を除く): 626410440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 41927, 83854, 125781, 167708, 209635, 251562, 335416, 377343, 419270, 503124, 628905, 712759, 754686, 838540, 1006248, 1257810, 1425518, 1509372, 1677080, 1886715, 2138277, 2515620, 2851036, 3018744, 3563795, 3773430, 4276554, 5031240, 5702072, 6414831, 7127590, 7546860, 8553108, 10691385, 12829662, 14255180, 15093720, 17106216, 21382770, 25659324, 28510360, 32074155, 42765540, 51318648, 64148310, 85531080, 128296620, 256593240]

約数ペア:

[(1, 256593240), (2, 128296620), (3, 85531080), (4, 64148310), (5, 51318648), (6, 42765540), (8, 32074155), (9, 28510360), (10, 25659324), (12, 21382770), (15, 17106216), (17, 15093720), (18, 14255180), (20, 12829662), (24, 10691385), (30, 8553108), (34, 7546860), (36, 7127590), (40, 6414831), (45, 5702072), (51, 5031240), (60, 4276554), (68, 3773430), (72, 3563795), (85, 3018744), (90, 2851036), (102, 2515620), (120, 2138277), (136, 1886715), (153, 1677080), (170, 1509372), (180, 1425518), (204, 1257810), (255, 1006248), (306, 838540), (340, 754686), (360, 712759), (408, 628905), (510, 503124), (612, 419270), (680, 377343), (765, 335416), (1020, 251562), (1224, 209635), (1530, 167708), (2040, 125781), (3060, 83854), (6120, 41927)]