260849380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 619799040

約数和(自身を除く): 358949660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 239, 242, 410, 451, 478, 484, 605, 820, 902, 956, 1195, 1210, 1331, 1804, 2255, 2390, 2420, 2629, 2662, 4510, 4780, 4961, 5258, 5324, 6655, 9020, 9799, 9922, 10516, 13145, 13310, 19598, 19844, 24805, 26290, 26620, 28919, 39196, 48995, 49610, 52580, 54571, 57838, 97990, 99220, 107789, 109142, 115676, 144595, 195980, 215578, 218284, 272855, 289190, 318109, 431156, 538945, 545710, 578380, 636218, 1077890, 1091420, 1185679, 1272436, 1590545, 2155780, 2371358, 3181090, 4742716, 5928395, 6362180, 11856790, 13042469, 23713580, 26084938, 52169876, 65212345, 130424690, 260849380]

約数ペア:

[(1, 260849380), (2, 130424690), (4, 65212345), (5, 52169876), (10, 26084938), (11, 23713580), (20, 13042469), (22, 11856790), (41, 6362180), (44, 5928395), (55, 4742716), (82, 3181090), (110, 2371358), (121, 2155780), (164, 1590545), (205, 1272436), (220, 1185679), (239, 1091420), (242, 1077890), (410, 636218), (451, 578380), (478, 545710), (484, 538945), (605, 431156), (820, 318109), (902, 289190), (956, 272855), (1195, 218284), (1210, 215578), (1331, 195980), (1804, 144595), (2255, 115676), (2390, 109142), (2420, 107789), (2629, 99220), (2662, 97990), (4510, 57838), (4780, 54571), (4961, 52580), (5258, 49610), (5324, 48995), (6655, 39196), (9020, 28919), (9799, 26620), (9922, 26290), (10516, 24805), (13145, 19844), (13310, 19598)]