280385640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33863}}^1$

素因数の和:33903

約数の個数: 96

約数和(自身を含む): 950901120

約数和(自身を除く): 670515480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 33863, 67726, 101589, 135452, 169315, 203178, 270904, 304767, 338630, 406356, 507945, 609534, 677260, 778849, 812712, 1015890, 1219068, 1354520, 1523835, 1557698, 2031780, 2336547, 2438136, 3047670, 3115396, 3894245, 4063560, 4673094, 6095340, 6230792, 7009641, 7788490, 9346188, 11682735, 12190680, 14019282, 15576980, 18692376, 23365470, 28038564, 31153960, 35048205, 46730940, 56077128, 70096410, 93461880, 140192820, 280385640]

約数ペア:

[(1, 280385640), (2, 140192820), (3, 93461880), (4, 70096410), (5, 56077128), (6, 46730940), (8, 35048205), (9, 31153960), (10, 28038564), (12, 23365470), (15, 18692376), (18, 15576980), (20, 14019282), (23, 12190680), (24, 11682735), (30, 9346188), (36, 7788490), (40, 7009641), (45, 6230792), (46, 6095340), (60, 4673094), (69, 4063560), (72, 3894245), (90, 3115396), (92, 3047670), (115, 2438136), (120, 2336547), (138, 2031780), (180, 1557698), (184, 1523835), (207, 1354520), (230, 1219068), (276, 1015890), (345, 812712), (360, 778849), (414, 677260), (460, 609534), (552, 507945), (690, 406356), (828, 338630), (920, 304767), (1035, 270904), (1380, 203178), (1656, 169315), (2070, 135452), (2760, 101589), (4140, 67726), (8280, 33863)]