268295940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 893954880

約数和(自身を除く): 625658940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 220, 330, 358, 396, 495, 537, 660, 716, 757, 895, 990, 1074, 1514, 1611, 1790, 1969, 1980, 2148, 2271, 2685, 3028, 3222, 3580, 3785, 3938, 4542, 5370, 5907, 6444, 6813, 7570, 7876, 8055, 8327, 9084, 9845, 10740, 11355, 11814, 13626, 15140, 16110, 16654, 17721, 19690, 22710, 23628, 24981, 27252, 29535, 32220, 33308, 34065, 35442, 39380, 41635, 45420, 49962, 59070, 68130, 70884, 74943, 83270, 88605, 99924, 118140, 124905, 135503, 136260, 149886, 166540, 177210, 249810, 271006, 299772, 354420, 374715, 406509, 499620, 542012, 677515, 749430, 813018, 1219527, 1355030, 1490533, 1498860, 1626036, 2032545, 2439054, 2710060, 2981066, 4065090, 4471599, 4878108, 5962132, 6097635, 7452665, 8130180, 8943198, 12195270, 13414797, 14905330, 17886396, 22357995, 24390540, 26829594, 29810660, 44715990, 53659188, 67073985, 89431980, 134147970, 268295940]

約数ペア:

[(1, 268295940), (2, 134147970), (3, 89431980), (4, 67073985), (5, 53659188), (6, 44715990), (9, 29810660), (10, 26829594), (11, 24390540), (12, 22357995), (15, 17886396), (18, 14905330), (20, 13414797), (22, 12195270), (30, 8943198), (33, 8130180), (36, 7452665), (44, 6097635), (45, 5962132), (55, 4878108), (60, 4471599), (66, 4065090), (90, 2981066), (99, 2710060), (110, 2439054), (132, 2032545), (165, 1626036), (179, 1498860), (180, 1490533), (198, 1355030), (220, 1219527), (330, 813018), (358, 749430), (396, 677515), (495, 542012), (537, 499620), (660, 406509), (716, 374715), (757, 354420), (895, 299772), (990, 271006), (1074, 249810), (1514, 177210), (1611, 166540), (1790, 149886), (1969, 136260), (1980, 135503), (2148, 124905), (2271, 118140), (2685, 99924), (3028, 88605), (3222, 83270), (3580, 74943), (3785, 70884), (3938, 68130), (4542, 59070), (5370, 49962), (5907, 45420), (6444, 41635), (6813, 39380), (7570, 35442), (7876, 34065), (8055, 33308), (8327, 32220), (9084, 29535), (9845, 27252), (10740, 24981), (11355, 23628), (11814, 22710), (13626, 19690), (15140, 17721), (16110, 16654)]