215429880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4813}}^1$

素因数の和:5200

約数の個数: 64

約数和(自身を含む): 648156960

約数和(自身を除く): 432727080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1865, 2238, 2984, 3730, 4476, 4813, 5595, 7460, 8952, 9626, 11190, 14439, 14920, 19252, 22380, 24065, 28878, 38504, 44760, 48130, 57756, 72195, 96260, 115512, 144390, 192520, 288780, 577560, 1795249, 3590498, 5385747, 7180996, 8976245, 10771494, 14361992, 17952490, 21542988, 26928735, 35904980, 43085976, 53857470, 71809960, 107714940, 215429880]

約数ペア:

[(1, 215429880), (2, 107714940), (3, 71809960), (4, 53857470), (5, 43085976), (6, 35904980), (8, 26928735), (10, 21542988), (12, 17952490), (15, 14361992), (20, 10771494), (24, 8976245), (30, 7180996), (40, 5385747), (60, 3590498), (120, 1795249), (373, 577560), (746, 288780), (1119, 192520), (1492, 144390), (1865, 115512), (2238, 96260), (2984, 72195), (3730, 57756), (4476, 48130), (4813, 44760), (5595, 38504), (7460, 28878), (8952, 24065), (9626, 22380), (11190, 19252), (14439, 14920)]