260495820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111323}}^1$

素因数の和:111351

約数の個数: 72

約数和(自身を含む): 850960656

約数和(自身を除く): 590464836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 111323, 222646, 333969, 445292, 556615, 667938, 1001907, 1113230, 1335876, 1447199, 1669845, 2003814, 2226460, 2894398, 3339690, 4007628, 4341597, 5009535, 5788796, 6679380, 7235995, 8683194, 10019070, 13024791, 14471990, 17366388, 20038140, 21707985, 26049582, 28943980, 43415970, 52099164, 65123955, 86831940, 130247910, 260495820]

約数ペア:

[(1, 260495820), (2, 130247910), (3, 86831940), (4, 65123955), (5, 52099164), (6, 43415970), (9, 28943980), (10, 26049582), (12, 21707985), (13, 20038140), (15, 17366388), (18, 14471990), (20, 13024791), (26, 10019070), (30, 8683194), (36, 7235995), (39, 6679380), (45, 5788796), (52, 5009535), (60, 4341597), (65, 4007628), (78, 3339690), (90, 2894398), (117, 2226460), (130, 2003814), (156, 1669845), (180, 1447199), (195, 1335876), (234, 1113230), (260, 1001907), (390, 667938), (468, 556615), (585, 445292), (780, 333969), (1170, 222646), (2340, 111323)]