1790266920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{11831}}^1$

素因数の和:11955

約数の個数: 128

約数和(自身を含む): 5844061440

約数和(自身を除く): 4053794520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1455, 1560, 1940, 2328, 2522, 2910, 3783, 3880, 5044, 5820, 6305, 7566, 10088, 11640, 11831, 12610, 15132, 18915, 23662, 25220, 30264, 35493, 37830, 47324, 50440, 59155, 70986, 75660, 94648, 118310, 141972, 151320, 153803, 177465, 236620, 283944, 307606, 354930, 461409, 473240, 615212, 709860, 769015, 922818, 1147607, 1230424, 1419720, 1538030, 1845636, 2295214, 2307045, 3076060, 3442821, 3691272, 4590428, 4614090, 5738035, 6152120, 6885642, 9180856, 9228180, 11476070, 13771284, 14918891, 17214105, 18456360, 22952140, 27542568, 29837782, 34428210, 44756673, 45904280, 59675564, 68856420, 74594455, 89513346, 119351128, 137712840, 149188910, 179026692, 223783365, 298377820, 358053384, 447566730, 596755640, 895133460, 1790266920]

約数ペア:

[(1, 1790266920), (2, 895133460), (3, 596755640), (4, 447566730), (5, 358053384), (6, 298377820), (8, 223783365), (10, 179026692), (12, 149188910), (13, 137712840), (15, 119351128), (20, 89513346), (24, 74594455), (26, 68856420), (30, 59675564), (39, 45904280), (40, 44756673), (52, 34428210), (60, 29837782), (65, 27542568), (78, 22952140), (97, 18456360), (104, 17214105), (120, 14918891), (130, 13771284), (156, 11476070), (194, 9228180), (195, 9180856), (260, 6885642), (291, 6152120), (312, 5738035), (388, 4614090), (390, 4590428), (485, 3691272), (520, 3442821), (582, 3076060), (776, 2307045), (780, 2295214), (970, 1845636), (1164, 1538030), (1261, 1419720), (1455, 1230424), (1560, 1147607), (1940, 922818), (2328, 769015), (2522, 709860), (2910, 615212), (3783, 473240), (3880, 461409), (5044, 354930), (5820, 307606), (6305, 283944), (7566, 236620), (10088, 177465), (11640, 153803), (11831, 151320), (12610, 141972), (15132, 118310), (18915, 94648), (23662, 75660), (25220, 70986), (30264, 59155), (35493, 50440), (37830, 47324)]