312103480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{14639}}^1$

素因数の和:14704

約数の個数: 64

約数和(自身を含む): 774748800

約数和(自身を除く): 462645320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 14639, 21320, 29278, 58556, 73195, 117112, 146390, 190307, 292780, 380614, 585560, 600199, 761228, 951535, 1200398, 1522456, 1903070, 2400796, 3000995, 3806140, 4801592, 6001990, 7612280, 7802587, 12003980, 15605174, 24007960, 31210348, 39012935, 62420696, 78025870, 156051740, 312103480]

約数ペア:

[(1, 312103480), (2, 156051740), (4, 78025870), (5, 62420696), (8, 39012935), (10, 31210348), (13, 24007960), (20, 15605174), (26, 12003980), (40, 7802587), (41, 7612280), (52, 6001990), (65, 4801592), (82, 3806140), (104, 3000995), (130, 2400796), (164, 1903070), (205, 1522456), (260, 1200398), (328, 951535), (410, 761228), (520, 600199), (533, 585560), (820, 380614), (1066, 292780), (1640, 190307), (2132, 146390), (2665, 117112), (4264, 73195), (5330, 58556), (10660, 29278), (14639, 21320)]