254451240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13859}}^1$

素因数の和:13896

約数の個数: 128

約数和(自身を含む): 898128000

約数和(自身を除く): 643676760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 13859, 18360, 27718, 41577, 55436, 69295, 83154, 110872, 124731, 138590, 166308, 207885, 235603, 249462, 277180, 332616, 374193, 415770, 471206, 498924, 554360, 623655, 706809, 748386, 831540, 942412, 997848, 1178015, 1247310, 1413618, 1496772, 1663080, 1870965, 1884824, 2120427, 2356030, 2494620, 2827236, 2993544, 3534045, 3741930, 4240854, 4712060, 4989240, 5654472, 6361281, 7068090, 7483860, 8481708, 9424120, 10602135, 12722562, 14136180, 14967720, 16963416, 21204270, 25445124, 28272360, 31806405, 42408540, 50890248, 63612810, 84817080, 127225620, 254451240]

約数ペア:

[(1, 254451240), (2, 127225620), (3, 84817080), (4, 63612810), (5, 50890248), (6, 42408540), (8, 31806405), (9, 28272360), (10, 25445124), (12, 21204270), (15, 16963416), (17, 14967720), (18, 14136180), (20, 12722562), (24, 10602135), (27, 9424120), (30, 8481708), (34, 7483860), (36, 7068090), (40, 6361281), (45, 5654472), (51, 4989240), (54, 4712060), (60, 4240854), (68, 3741930), (72, 3534045), (85, 2993544), (90, 2827236), (102, 2494620), (108, 2356030), (120, 2120427), (135, 1884824), (136, 1870965), (153, 1663080), (170, 1496772), (180, 1413618), (204, 1247310), (216, 1178015), (255, 997848), (270, 942412), (306, 831540), (340, 748386), (360, 706809), (408, 623655), (459, 554360), (510, 498924), (540, 471206), (612, 415770), (680, 374193), (765, 332616), (918, 277180), (1020, 249462), (1080, 235603), (1224, 207885), (1530, 166308), (1836, 138590), (2040, 124731), (2295, 110872), (3060, 83154), (3672, 69295), (4590, 55436), (6120, 41577), (9180, 27718), (13859, 18360)]