234852280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 387849800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 857, 884, 1054, 1105, 1240, 1612, 1714, 1768, 2015, 2108, 2210, 2635, 3224, 3428, 4030, 4216, 4285, 4420, 5270, 6851, 6856, 8060, 8570, 8840, 10540, 11141, 13702, 14569, 16120, 17140, 21080, 22282, 26567, 27404, 29138, 34255, 34280, 44564, 53134, 54808, 55705, 58276, 68510, 72845, 89128, 106268, 111410, 116552, 132835, 137020, 145690, 189397, 212536, 222820, 265670, 274040, 291380, 345371, 378794, 445640, 451639, 531340, 582760, 690742, 757588, 903278, 946985, 1062680, 1381484, 1515176, 1726855, 1806556, 1893970, 2258195, 2762968, 3453710, 3613112, 3787940, 4516390, 5871307, 6907420, 7575880, 9032780, 11742614, 13814840, 18065560, 23485228, 29356535, 46970456, 58713070, 117426140, 234852280]

約数ペア:

[(1, 234852280), (2, 117426140), (4, 58713070), (5, 46970456), (8, 29356535), (10, 23485228), (13, 18065560), (17, 13814840), (20, 11742614), (26, 9032780), (31, 7575880), (34, 6907420), (40, 5871307), (52, 4516390), (62, 3787940), (65, 3613112), (68, 3453710), (85, 2762968), (104, 2258195), (124, 1893970), (130, 1806556), (136, 1726855), (155, 1515176), (170, 1381484), (221, 1062680), (248, 946985), (260, 903278), (310, 757588), (340, 690742), (403, 582760), (442, 531340), (520, 451639), (527, 445640), (620, 378794), (680, 345371), (806, 291380), (857, 274040), (884, 265670), (1054, 222820), (1105, 212536), (1240, 189397), (1612, 145690), (1714, 137020), (1768, 132835), (2015, 116552), (2108, 111410), (2210, 106268), (2635, 89128), (3224, 72845), (3428, 68510), (4030, 58276), (4216, 55705), (4285, 54808), (4420, 53134), (5270, 44564), (6851, 34280), (6856, 34255), (8060, 29138), (8570, 27404), (8840, 26567), (10540, 22282), (11141, 21080), (13702, 17140), (14569, 16120)]