180840504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 508596480

約数和(自身を除く): 327755976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 67, 78, 82, 104, 123, 134, 156, 164, 201, 211, 246, 268, 312, 328, 402, 422, 492, 533, 536, 633, 804, 844, 871, 984, 1066, 1266, 1599, 1608, 1688, 1742, 2132, 2532, 2613, 2743, 2747, 3198, 3484, 4264, 5064, 5226, 5486, 5494, 6396, 6968, 8229, 8241, 8651, 10452, 10972, 10988, 12792, 14137, 16458, 16482, 17302, 20904, 21944, 21976, 25953, 28274, 32916, 32964, 34604, 35711, 42411, 51906, 56548, 65832, 65928, 69208, 71422, 84822, 103812, 107133, 112463, 113096, 142844, 169644, 183781, 207624, 214266, 224926, 285688, 337389, 339288, 367562, 428532, 449852, 551343, 579617, 674778, 735124, 857064, 899704, 1102686, 1159234, 1349556, 1470248, 1738851, 2205372, 2318468, 2699112, 3477702, 4410744, 4636936, 6955404, 7535021, 13910808, 15070042, 22605063, 30140084, 45210126, 60280168, 90420252, 180840504]

約数ペア:

[(1, 180840504), (2, 90420252), (3, 60280168), (4, 45210126), (6, 30140084), (8, 22605063), (12, 15070042), (13, 13910808), (24, 7535021), (26, 6955404), (39, 4636936), (41, 4410744), (52, 3477702), (67, 2699112), (78, 2318468), (82, 2205372), (104, 1738851), (123, 1470248), (134, 1349556), (156, 1159234), (164, 1102686), (201, 899704), (211, 857064), (246, 735124), (268, 674778), (312, 579617), (328, 551343), (402, 449852), (422, 428532), (492, 367562), (533, 339288), (536, 337389), (633, 285688), (804, 224926), (844, 214266), (871, 207624), (984, 183781), (1066, 169644), (1266, 142844), (1599, 113096), (1608, 112463), (1688, 107133), (1742, 103812), (2132, 84822), (2532, 71422), (2613, 69208), (2743, 65928), (2747, 65832), (3198, 56548), (3484, 51906), (4264, 42411), (5064, 35711), (5226, 34604), (5486, 32964), (5494, 32916), (6396, 28274), (6968, 25953), (8229, 21976), (8241, 21944), (8651, 20904), (10452, 17302), (10972, 16482), (10988, 16458), (12792, 14137)]