2258301640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1723}}^1$

素因数の和:1923

約数の個数: 128

約数和(自身を含む): 6037585920

約数和(自身を除く): 3779284280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 151, 155, 217, 248, 280, 302, 310, 434, 604, 620, 755, 868, 1057, 1085, 1208, 1240, 1510, 1723, 1736, 2114, 2170, 3020, 3446, 4228, 4340, 4681, 5285, 6040, 6892, 8456, 8615, 8680, 9362, 10570, 12061, 13784, 17230, 18724, 21140, 23405, 24122, 32767, 34460, 37448, 42280, 46810, 48244, 53413, 60305, 65534, 68920, 93620, 96488, 106826, 120610, 131068, 163835, 187240, 213652, 241220, 260173, 262136, 267065, 327670, 373891, 427304, 482440, 520346, 534130, 655340, 747782, 1040692, 1068260, 1300865, 1310680, 1495564, 1821211, 1869455, 2081384, 2136520, 2601730, 2991128, 3642422, 3738910, 5203460, 7284844, 7477820, 8065363, 9106055, 10406920, 14569688, 14955640, 16130726, 18212110, 32261452, 36424220, 40326815, 56457541, 64522904, 72848440, 80653630, 112915082, 161307260, 225830164, 282287705, 322614520, 451660328, 564575410, 1129150820, 2258301640]

約数ペア:

[(1, 2258301640), (2, 1129150820), (4, 564575410), (5, 451660328), (7, 322614520), (8, 282287705), (10, 225830164), (14, 161307260), (20, 112915082), (28, 80653630), (31, 72848440), (35, 64522904), (40, 56457541), (56, 40326815), (62, 36424220), (70, 32261452), (124, 18212110), (140, 16130726), (151, 14955640), (155, 14569688), (217, 10406920), (248, 9106055), (280, 8065363), (302, 7477820), (310, 7284844), (434, 5203460), (604, 3738910), (620, 3642422), (755, 2991128), (868, 2601730), (1057, 2136520), (1085, 2081384), (1208, 1869455), (1240, 1821211), (1510, 1495564), (1723, 1310680), (1736, 1300865), (2114, 1068260), (2170, 1040692), (3020, 747782), (3446, 655340), (4228, 534130), (4340, 520346), (4681, 482440), (5285, 427304), (6040, 373891), (6892, 327670), (8456, 267065), (8615, 262136), (8680, 260173), (9362, 241220), (10570, 213652), (12061, 187240), (13784, 163835), (17230, 131068), (18724, 120610), (21140, 106826), (23405, 96488), (24122, 93620), (32767, 68920), (34460, 65534), (37448, 60305), (42280, 53413), (46810, 48244)]