408464820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98663}}^1$

素因数の和:98701

約数の個数: 72

約数和(自身を含む): 1292893056

約数和(自身を除く): 884428236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 98663, 197326, 295989, 394652, 493315, 591978, 887967, 986630, 1183956, 1479945, 1775934, 1973260, 2269249, 2959890, 3551868, 4439835, 4538498, 5919780, 6807747, 8879670, 9076996, 11346245, 13615494, 17759340, 20423241, 22692490, 27230988, 34038735, 40846482, 45384980, 68077470, 81692964, 102116205, 136154940, 204232410, 408464820]

約数ペア:

[(1, 408464820), (2, 204232410), (3, 136154940), (4, 102116205), (5, 81692964), (6, 68077470), (9, 45384980), (10, 40846482), (12, 34038735), (15, 27230988), (18, 22692490), (20, 20423241), (23, 17759340), (30, 13615494), (36, 11346245), (45, 9076996), (46, 8879670), (60, 6807747), (69, 5919780), (90, 4538498), (92, 4439835), (115, 3551868), (138, 2959890), (180, 2269249), (207, 1973260), (230, 1775934), (276, 1479945), (345, 1183956), (414, 986630), (460, 887967), (690, 591978), (828, 493315), (1035, 394652), (1380, 295989), (2070, 197326), (4140, 98663)]