1330320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 4321152

約数和(自身を除く): 2990832

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, 184, 230, 240, 241, 276, 345, 368, 460, 482, 552, 690, 723, 920, 964, 1104, 1205, 1380, 1446, 1840, 1928, 2410, 2760, 2892, 3615, 3856, 4820, 5520, 5543, 5784, 7230, 9640, 11086, 11568, 14460, 16629, 19280, 22172, 27715, 28920, 33258, 44344, 55430, 57840, 66516, 83145, 88688, 110860, 133032, 166290, 221720, 266064, 332580, 443440, 665160, 1330320]

約数ペア:

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