240198660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4514

約数の個数: 144

約数和(自身を含む): 818947584

約数和(自身を除く): 578748924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4463, 4485, 5382, 5980, 8926, 8970, 10764, 13389, 13455, 17852, 17940, 22315, 26778, 26910, 40167, 44630, 53556, 53820, 58019, 66945, 80334, 89260, 102649, 116038, 133890, 160668, 174057, 200835, 205298, 232076, 267780, 290095, 307947, 348114, 401670, 410596, 513245, 522171, 580190, 615894, 696228, 803340, 870285, 923841, 1026490, 1044342, 1160380, 1231788, 1334437, 1539735, 1740570, 1847682, 2052980, 2088684, 2610855, 2668874, 3079470, 3481140, 3695364, 4003311, 4619205, 5221710, 5337748, 6158940, 6672185, 8006622, 9238410, 10443420, 12009933, 13344370, 16013244, 18476820, 20016555, 24019866, 26688740, 40033110, 48039732, 60049665, 80066220, 120099330, 240198660]

約数ペア:

[(1, 240198660), (2, 120099330), (3, 80066220), (4, 60049665), (5, 48039732), (6, 40033110), (9, 26688740), (10, 24019866), (12, 20016555), (13, 18476820), (15, 16013244), (18, 13344370), (20, 12009933), (23, 10443420), (26, 9238410), (30, 8006622), (36, 6672185), (39, 6158940), (45, 5337748), (46, 5221710), (52, 4619205), (60, 4003311), (65, 3695364), (69, 3481140), (78, 3079470), (90, 2668874), (92, 2610855), (115, 2088684), (117, 2052980), (130, 1847682), (138, 1740570), (156, 1539735), (180, 1334437), (195, 1231788), (207, 1160380), (230, 1044342), (234, 1026490), (260, 923841), (276, 870285), (299, 803340), (345, 696228), (390, 615894), (414, 580190), (460, 522171), (468, 513245), (585, 410596), (598, 401670), (690, 348114), (780, 307947), (828, 290095), (897, 267780), (1035, 232076), (1170, 205298), (1196, 200835), (1380, 174057), (1495, 160668), (1794, 133890), (2070, 116038), (2340, 102649), (2691, 89260), (2990, 80334), (3588, 66945), (4140, 58019), (4463, 53820), (4485, 53556), (5382, 44630), (5980, 40167), (8926, 26910), (8970, 26778), (10764, 22315), (13389, 17940), (13455, 17852)]