648438864840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10658101}}^1$

素因数の和:10658144

約数の個数: 144

約数和(自身を含む): 2282006219220

約数和(自身を除く): 1633567354380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 30420, 60840, 10658101, 21316202, 31974303, 42632404, 53290505, 63948606, 85264808, 95922909, 106581010, 127897212, 138555313, 159871515, 191845818, 213162020, 255794424, 277110626, 319743030, 383691636, 415665939, 426324040, 479614545, 554221252, 639486060, 692776565, 767383272, 831331878, 959229090, 1108442504, 1246997817, 1278972120, 1385553130, 1662663756, 1801219069, 1918458180, 2078329695, 2493995634, 2771106260, 3325327512, 3602438138, 3836916360, 4156659390, 4987991268, 5403657207, 5542212520, 6234989085, 7204876276, 8313318780, 9006095345, 9975982536, 10807314414, 12469978170, 14409752552, 16210971621, 16626637560, 18012190690, 21614628828, 24939956340, 27018286035, 32421943242, 36024381380, 43229257656, 49879912680, 54036572070, 64843886484, 72048762760, 81054858105, 108073144140, 129687772968, 162109716210, 216146288280, 324219432420, 648438864840]

約数ペア:

[(1, 648438864840), (2, 324219432420), (3, 216146288280), (4, 162109716210), (5, 129687772968), (6, 108073144140), (8, 81054858105), (9, 72048762760), (10, 64843886484), (12, 54036572070), (13, 49879912680), (15, 43229257656), (18, 36024381380), (20, 32421943242), (24, 27018286035), (26, 24939956340), (30, 21614628828), (36, 18012190690), (39, 16626637560), (40, 16210971621), (45, 14409752552), (52, 12469978170), (60, 10807314414), (65, 9975982536), (72, 9006095345), (78, 8313318780), (90, 7204876276), (104, 6234989085), (117, 5542212520), (120, 5403657207), (130, 4987991268), (156, 4156659390), (169, 3836916360), (180, 3602438138), (195, 3325327512), (234, 2771106260), (260, 2493995634), (312, 2078329695), (338, 1918458180), (360, 1801219069), (390, 1662663756), (468, 1385553130), (507, 1278972120), (520, 1246997817), (585, 1108442504), (676, 959229090), (780, 831331878), (845, 767383272), (936, 692776565), (1014, 639486060), (1170, 554221252), (1352, 479614545), (1521, 426324040), (1560, 415665939), (1690, 383691636), (2028, 319743030), (2340, 277110626), (2535, 255794424), (3042, 213162020), (3380, 191845818), (4056, 159871515), (4680, 138555313), (5070, 127897212), (6084, 106581010), (6760, 95922909), (7605, 85264808), (10140, 63948606), (12168, 53290505), (15210, 42632404), (20280, 31974303), (30420, 21316202), (60840, 10658101)]