455996960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2554

約数の個数: 96

約数和(自身を含む): 1153051200

約数和(自身を除く): 697054240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 380, 488, 608, 610, 760, 976, 1159, 1220, 1520, 1952, 2318, 2440, 2459, 3040, 4636, 4880, 4918, 5795, 9272, 9760, 9836, 11590, 12295, 18544, 19672, 23180, 24590, 37088, 39344, 46360, 46721, 49180, 78688, 92720, 93442, 98360, 149999, 185440, 186884, 196720, 233605, 299998, 373768, 393440, 467210, 599996, 747536, 749995, 934420, 1199992, 1495072, 1499990, 1868840, 2399984, 2849981, 2999980, 3737680, 4799968, 5699962, 5999960, 7475360, 11399924, 11999920, 14249905, 22799848, 23999840, 28499810, 45599696, 56999620, 91199392, 113999240, 227998480, 455996960]

約数ペア:

[(1, 455996960), (2, 227998480), (4, 113999240), (5, 91199392), (8, 56999620), (10, 45599696), (16, 28499810), (19, 23999840), (20, 22799848), (32, 14249905), (38, 11999920), (40, 11399924), (61, 7475360), (76, 5999960), (80, 5699962), (95, 4799968), (122, 3737680), (152, 2999980), (160, 2849981), (190, 2399984), (244, 1868840), (304, 1499990), (305, 1495072), (380, 1199992), (488, 934420), (608, 749995), (610, 747536), (760, 599996), (976, 467210), (1159, 393440), (1220, 373768), (1520, 299998), (1952, 233605), (2318, 196720), (2440, 186884), (2459, 185440), (3040, 149999), (4636, 98360), (4880, 93442), (4918, 92720), (5795, 78688), (9272, 49180), (9760, 46721), (9836, 46360), (11590, 39344), (12295, 37088), (18544, 24590), (19672, 23180)]