408408240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 1330914816

約数和(自身を除く): 922506576

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, 307, 345, 368, 460, 482, 552, 614, 690, 723, 920, 921, 964, 1104, 1205, 1228, 1380, 1446, 1535, 1840, 1842, 1928, 2410, 2456, 2760, 2892, 3070, 3615, 3684, 3856, 4605, 4820, 4912, 5520, 5543, 5784, 6140, 7061, 7230, 7368, 9210, 9640, 11086, 11568, 12280, 14122, 14460, 14736, 16629, 18420, 19280, 21183, 22172, 24560, 27715, 28244, 28920, 33258, 35305, 36840, 42366, 44344, 55430, 56488, 57840, 66516, 70610, 73680, 73987, 83145, 84732, 88688, 105915, 110860, 112976, 133032, 141220, 147974, 166290, 169464, 211830, 221720, 221961, 266064, 282440, 295948, 332580, 338928, 369935, 423660, 443440, 443922, 564880, 591896, 665160, 739870, 847320, 887844, 1109805, 1183792, 1330320, 1479740, 1694640, 1701701, 1775688, 2219610, 2959480, 3403402, 3551376, 4439220, 5105103, 5918960, 6806804, 8508505, 8878440, 10210206, 13613608, 17017010, 17756880, 20420412, 25525515, 27227216, 34034020, 40840824, 51051030, 68068040, 81681648, 102102060, 136136080, 204204120, 408408240]

約数ペア:

[(1, 408408240), (2, 204204120), (3, 136136080), (4, 102102060), (5, 81681648), (6, 68068040), (8, 51051030), (10, 40840824), (12, 34034020), (15, 27227216), (16, 25525515), (20, 20420412), (23, 17756880), (24, 17017010), (30, 13613608), (40, 10210206), (46, 8878440), (48, 8508505), (60, 6806804), (69, 5918960), (80, 5105103), (92, 4439220), (115, 3551376), (120, 3403402), (138, 2959480), (184, 2219610), (230, 1775688), (240, 1701701), (241, 1694640), (276, 1479740), (307, 1330320), (345, 1183792), (368, 1109805), (460, 887844), (482, 847320), (552, 739870), (614, 665160), (690, 591896), (723, 564880), (920, 443922), (921, 443440), (964, 423660), (1104, 369935), (1205, 338928), (1228, 332580), (1380, 295948), (1446, 282440), (1535, 266064), (1840, 221961), (1842, 221720), (1928, 211830), (2410, 169464), (2456, 166290), (2760, 147974), (2892, 141220), (3070, 133032), (3615, 112976), (3684, 110860), (3856, 105915), (4605, 88688), (4820, 84732), (4912, 83145), (5520, 73987), (5543, 73680), (5784, 70610), (6140, 66516), (7061, 57840), (7230, 56488), (7368, 55430), (9210, 44344), (9640, 42366), (11086, 36840), (11568, 35305), (12280, 33258), (14122, 28920), (14460, 28244), (14736, 27715), (16629, 24560), (18420, 22172), (19280, 21183)]