780886080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20893

約数の個数: 168

約数和(自身を含む): 2892670872

約数和(自身を除く): 2111784792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 20857, 37440, 41714, 62571, 83428, 104285, 125142, 166856, 187713, 208570, 250284, 271141, 312855, 333712, 375426, 417140, 500568, 542282, 625710, 667424, 750852, 813423, 834280, 938565, 1001136, 1084564, 1251420, 1334848, 1355705, 1501704, 1626846, 1668560, 1877130, 2002272, 2169128, 2440269, 2502840, 2711410, 3003408, 3253692, 3337120, 3754260, 4004544, 4067115, 4338256, 4880538, 5005680, 5422820, 6006816, 6507384, 6674240, 7508520, 8134230, 8676512, 9761076, 10011360, 10845640, 12013632, 12201345, 13014768, 15017040, 16268460, 17353024, 19522152, 20022720, 21691280, 24402690, 26029536, 30034080, 32536920, 39044304, 43382560, 48805380, 52059072, 60068160, 65073840, 78088608, 86765120, 97610760, 130147680, 156177216, 195221520, 260295360, 390443040, 780886080]

約数ペア:

[(1, 780886080), (2, 390443040), (3, 260295360), (4, 195221520), (5, 156177216), (6, 130147680), (8, 97610760), (9, 86765120), (10, 78088608), (12, 65073840), (13, 60068160), (15, 52059072), (16, 48805380), (18, 43382560), (20, 39044304), (24, 32536920), (26, 30034080), (30, 26029536), (32, 24402690), (36, 21691280), (39, 20022720), (40, 19522152), (45, 17353024), (48, 16268460), (52, 15017040), (60, 13014768), (64, 12201345), (65, 12013632), (72, 10845640), (78, 10011360), (80, 9761076), (90, 8676512), (96, 8134230), (104, 7508520), (117, 6674240), (120, 6507384), (130, 6006816), (144, 5422820), (156, 5005680), (160, 4880538), (180, 4338256), (192, 4067115), (195, 4004544), (208, 3754260), (234, 3337120), (240, 3253692), (260, 3003408), (288, 2711410), (312, 2502840), (320, 2440269), (360, 2169128), (390, 2002272), (416, 1877130), (468, 1668560), (480, 1626846), (520, 1501704), (576, 1355705), (585, 1334848), (624, 1251420), (720, 1084564), (780, 1001136), (832, 938565), (936, 834280), (960, 813423), (1040, 750852), (1170, 667424), (1248, 625710), (1440, 542282), (1560, 500568), (1872, 417140), (2080, 375426), (2340, 333712), (2496, 312855), (2880, 271141), (3120, 250284), (3744, 208570), (4160, 187713), (4680, 166856), (6240, 125142), (7488, 104285), (9360, 83428), (12480, 62571), (18720, 41714), (20857, 37440)]