243986080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2930

約数の個数: 96

約数和(自身を含む): 636119568

約数和(自身を除く): 392133488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 2080, 2132, 2665, 2861, 3280, 4264, 5330, 5722, 6560, 8528, 10660, 11444, 14305, 17056, 21320, 22888, 28610, 37193, 42640, 45776, 57220, 74386, 85280, 91552, 114440, 117301, 148772, 185965, 228880, 234602, 297544, 371930, 457760, 469204, 586505, 595088, 743860, 938408, 1173010, 1190176, 1487720, 1524913, 1876816, 2346020, 2975440, 3049826, 3753632, 4692040, 5950880, 6099652, 7624565, 9384080, 12199304, 15249130, 18768160, 24398608, 30498260, 48797216, 60996520, 121993040, 243986080]

約数ペア:

[(1, 243986080), (2, 121993040), (4, 60996520), (5, 48797216), (8, 30498260), (10, 24398608), (13, 18768160), (16, 15249130), (20, 12199304), (26, 9384080), (32, 7624565), (40, 6099652), (41, 5950880), (52, 4692040), (65, 3753632), (80, 3049826), (82, 2975440), (104, 2346020), (130, 1876816), (160, 1524913), (164, 1487720), (205, 1190176), (208, 1173010), (260, 938408), (328, 743860), (410, 595088), (416, 586505), (520, 469204), (533, 457760), (656, 371930), (820, 297544), (1040, 234602), (1066, 228880), (1312, 185965), (1640, 148772), (2080, 117301), (2132, 114440), (2665, 91552), (2861, 85280), (3280, 74386), (4264, 57220), (5330, 45776), (5722, 42640), (6560, 37193), (8528, 28610), (10660, 22888), (11444, 21320), (14305, 17056)]