123503280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1913}}^1$

素因数の和:2198

約数の個数: 80

約数和(自身を含む): 384484320

約数和(自身を除く): 260981040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 1913, 2152, 2690, 3228, 3826, 4035, 4304, 5380, 5739, 6456, 7652, 8070, 9565, 10760, 11478, 12912, 15304, 16140, 19130, 21520, 22956, 28695, 30608, 32280, 38260, 45912, 57390, 64560, 76520, 91824, 114780, 153040, 229560, 459120, 514597, 1029194, 1543791, 2058388, 2572985, 3087582, 4116776, 5145970, 6175164, 7718955, 8233552, 10291940, 12350328, 15437910, 20583880, 24700656, 30875820, 41167760, 61751640, 123503280]

約数ペア:

[(1, 123503280), (2, 61751640), (3, 41167760), (4, 30875820), (5, 24700656), (6, 20583880), (8, 15437910), (10, 12350328), (12, 10291940), (15, 8233552), (16, 7718955), (20, 6175164), (24, 5145970), (30, 4116776), (40, 3087582), (48, 2572985), (60, 2058388), (80, 1543791), (120, 1029194), (240, 514597), (269, 459120), (538, 229560), (807, 153040), (1076, 114780), (1345, 91824), (1614, 76520), (1913, 64560), (2152, 57390), (2690, 45912), (3228, 38260), (3826, 32280), (4035, 30608), (4304, 28695), (5380, 22956), (5739, 21520), (6456, 19130), (7652, 16140), (8070, 15304), (9565, 12912), (10760, 11478)]