288205060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9161}}^1$

素因数の和:9205

約数の個数: 72

約数和(自身を含む): 716505048

約数和(自身を除く): 428299988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 9161, 15730, 18322, 31460, 36644, 45805, 91610, 100771, 119093, 183220, 201542, 238186, 403084, 476372, 503855, 595465, 1007710, 1108481, 1190930, 1310023, 2015420, 2216962, 2381860, 2620046, 4433924, 5240092, 5542405, 6550115, 11084810, 13100230, 14410253, 22169620, 26200460, 28820506, 57641012, 72051265, 144102530, 288205060]

約数ペア:

[(1, 288205060), (2, 144102530), (4, 72051265), (5, 57641012), (10, 28820506), (11, 26200460), (13, 22169620), (20, 14410253), (22, 13100230), (26, 11084810), (44, 6550115), (52, 5542405), (55, 5240092), (65, 4433924), (110, 2620046), (121, 2381860), (130, 2216962), (143, 2015420), (220, 1310023), (242, 1190930), (260, 1108481), (286, 1007710), (484, 595465), (572, 503855), (605, 476372), (715, 403084), (1210, 238186), (1430, 201542), (1573, 183220), (2420, 119093), (2860, 100771), (3146, 91610), (6292, 45805), (7865, 36644), (9161, 31460), (15730, 18322)]