2660640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 8781696

約数和(自身を除く): 6121056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 241, 276, 345, 368, 460, 480, 482, 552, 690, 723, 736, 920, 964, 1104, 1205, 1380, 1446, 1840, 1928, 2208, 2410, 2760, 2892, 3615, 3680, 3856, 4820, 5520, 5543, 5784, 7230, 7712, 9640, 11040, 11086, 11568, 14460, 16629, 19280, 22172, 23136, 27715, 28920, 33258, 38560, 44344, 55430, 57840, 66516, 83145, 88688, 110860, 115680, 133032, 166290, 177376, 221720, 266064, 332580, 443440, 532128, 665160, 886880, 1330320, 2660640]

約数ペア:

[(1, 2660640), (2, 1330320), (3, 886880), (4, 665160), (5, 532128), (6, 443440), (8, 332580), (10, 266064), (12, 221720), (15, 177376), (16, 166290), (20, 133032), (23, 115680), (24, 110860), (30, 88688), (32, 83145), (40, 66516), (46, 57840), (48, 55430), (60, 44344), (69, 38560), (80, 33258), (92, 28920), (96, 27715), (115, 23136), (120, 22172), (138, 19280), (160, 16629), (184, 14460), (230, 11568), (240, 11086), (241, 11040), (276, 9640), (345, 7712), (368, 7230), (460, 5784), (480, 5543), (482, 5520), (552, 4820), (690, 3856), (723, 3680), (736, 3615), (920, 2892), (964, 2760), (1104, 2410), (1205, 2208), (1380, 1928), (1446, 1840)]