260571960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2269}}^1$

素因数の和:2326

約数の個数: 192

約数和(自身を含む): 956124000

約数和(自身を除く): 695552040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1320, 1595, 1740, 1914, 1980, 2088, 2269, 2552, 2610, 2871, 3190, 3480, 3828, 3960, 4538, 4785, 5220, 5742, 6380, 6807, 7656, 9076, 9570, 10440, 11345, 11484, 12760, 13614, 14355, 18152, 19140, 20421, 22690, 22968, 24959, 27228, 28710, 34035, 38280, 40842, 45380, 49918, 54456, 57420, 65801, 68070, 74877, 81684, 90760, 99836, 102105, 114840, 124795, 131602, 136140, 149754, 163368, 197403, 199672, 204210, 224631, 249590, 263204, 272280, 299508, 329005, 374385, 394806, 408420, 449262, 499180, 526408, 592209, 599016, 658010, 723811, 748770, 789612, 816840, 898524, 987015, 998360, 1123155, 1184418, 1316020, 1447622, 1497540, 1579224, 1797048, 1974030, 2171433, 2246310, 2368836, 2632040, 2895244, 2961045, 2995080, 3619055, 3948060, 4342866, 4492620, 4737672, 5790488, 5922090, 6514299, 7238110, 7896120, 8685732, 8985240, 10857165, 11844180, 13028598, 14476220, 17371464, 21714330, 23688360, 26057196, 28952440, 32571495, 43428660, 52114392, 65142990, 86857320, 130285980, 260571960]

約数ペア:

[(1, 260571960), (2, 130285980), (3, 86857320), (4, 65142990), (5, 52114392), (6, 43428660), (8, 32571495), (9, 28952440), (10, 26057196), (11, 23688360), (12, 21714330), (15, 17371464), (18, 14476220), (20, 13028598), (22, 11844180), (24, 10857165), (29, 8985240), (30, 8685732), (33, 7896120), (36, 7238110), (40, 6514299), (44, 5922090), (45, 5790488), (55, 4737672), (58, 4492620), (60, 4342866), (66, 3948060), (72, 3619055), (87, 2995080), (88, 2961045), (90, 2895244), (99, 2632040), (110, 2368836), (116, 2246310), (120, 2171433), (132, 1974030), (145, 1797048), (165, 1579224), (174, 1497540), (180, 1447622), (198, 1316020), (220, 1184418), (232, 1123155), (261, 998360), (264, 987015), (290, 898524), (319, 816840), (330, 789612), (348, 748770), (360, 723811), (396, 658010), (435, 599016), (440, 592209), (495, 526408), (522, 499180), (580, 449262), (638, 408420), (660, 394806), (696, 374385), (792, 329005), (870, 299508), (957, 272280), (990, 263204), (1044, 249590), (1160, 224631), (1276, 204210), (1305, 199672), (1320, 197403), (1595, 163368), (1740, 149754), (1914, 136140), (1980, 131602), (2088, 124795), (2269, 114840), (2552, 102105), (2610, 99836), (2871, 90760), (3190, 81684), (3480, 74877), (3828, 68070), (3960, 65801), (4538, 57420), (4785, 54456), (5220, 49918), (5742, 45380), (6380, 40842), (6807, 38280), (7656, 34035), (9076, 28710), (9570, 27228), (10440, 24959), (11345, 22968), (11484, 22690), (12760, 20421), (13614, 19140), (14355, 18152)]