921840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 2999808

約数和(自身を除く): 2077968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 167, 184, 230, 240, 276, 334, 345, 368, 460, 501, 552, 668, 690, 835, 920, 1002, 1104, 1336, 1380, 1670, 1840, 2004, 2505, 2672, 2760, 3340, 3841, 4008, 5010, 5520, 6680, 7682, 8016, 10020, 11523, 13360, 15364, 19205, 20040, 23046, 30728, 38410, 40080, 46092, 57615, 61456, 76820, 92184, 115230, 153640, 184368, 230460, 307280, 460920, 921840]

約数ペア:

[(1, 921840), (2, 460920), (3, 307280), (4, 230460), (5, 184368), (6, 153640), (8, 115230), (10, 92184), (12, 76820), (15, 61456), (16, 57615), (20, 46092), (23, 40080), (24, 38410), (30, 30728), (40, 23046), (46, 20040), (48, 19205), (60, 15364), (69, 13360), (80, 11523), (92, 10020), (115, 8016), (120, 7682), (138, 6680), (167, 5520), (184, 5010), (230, 4008), (240, 3841), (276, 3340), (334, 2760), (345, 2672), (368, 2505), (460, 2004), (501, 1840), (552, 1670), (668, 1380), (690, 1336), (835, 1104), (920, 1002)]