258753660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 144

約数和(自身を含む): 824493600

約数和(自身を除く): 565739940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 220, 242, 290, 319, 330, 348, 363, 435, 484, 580, 605, 638, 660, 726, 870, 957, 1210, 1229, 1276, 1452, 1595, 1740, 1815, 1914, 2420, 2458, 3190, 3509, 3630, 3687, 3828, 4785, 4916, 6145, 6380, 7018, 7260, 7374, 9570, 10527, 12290, 13519, 14036, 14748, 17545, 18435, 19140, 21054, 24580, 27038, 35090, 35641, 36870, 40557, 42108, 52635, 54076, 67595, 70180, 71282, 73740, 81114, 105270, 106923, 135190, 142564, 148709, 162228, 178205, 202785, 210540, 213846, 270380, 297418, 356410, 392051, 405570, 427692, 446127, 534615, 594836, 712820, 743545, 784102, 811140, 892254, 1069230, 1176153, 1487090, 1568204, 1784508, 1960255, 2138460, 2230635, 2352306, 2974180, 3920510, 4312561, 4461270, 4704612, 5880765, 7841020, 8625122, 8922540, 11761530, 12937683, 17250244, 21562805, 23523060, 25875366, 43125610, 51750732, 64688415, 86251220, 129376830, 258753660]

約数ペア:

[(1, 258753660), (2, 129376830), (3, 86251220), (4, 64688415), (5, 51750732), (6, 43125610), (10, 25875366), (11, 23523060), (12, 21562805), (15, 17250244), (20, 12937683), (22, 11761530), (29, 8922540), (30, 8625122), (33, 7841020), (44, 5880765), (55, 4704612), (58, 4461270), (60, 4312561), (66, 3920510), (87, 2974180), (110, 2352306), (116, 2230635), (121, 2138460), (132, 1960255), (145, 1784508), (165, 1568204), (174, 1487090), (220, 1176153), (242, 1069230), (290, 892254), (319, 811140), (330, 784102), (348, 743545), (363, 712820), (435, 594836), (484, 534615), (580, 446127), (605, 427692), (638, 405570), (660, 392051), (726, 356410), (870, 297418), (957, 270380), (1210, 213846), (1229, 210540), (1276, 202785), (1452, 178205), (1595, 162228), (1740, 148709), (1815, 142564), (1914, 135190), (2420, 106923), (2458, 105270), (3190, 81114), (3509, 73740), (3630, 71282), (3687, 70180), (3828, 67595), (4785, 54076), (4916, 52635), (6145, 42108), (6380, 40557), (7018, 36870), (7260, 35641), (7374, 35090), (9570, 27038), (10527, 24580), (12290, 21054), (13519, 19140), (14036, 18435), (14748, 17545)]