420353640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{166807}}^1$

素因数の和:166831

約数の個数: 96

約数和(自身を含む): 1561322880

約数和(自身を除く): 1140969240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 166807, 333614, 500421, 667228, 834035, 1000842, 1167649, 1334456, 1501263, 1668070, 2001684, 2335298, 2502105, 3002526, 3336140, 3502947, 4003368, 4670596, 5004210, 5838245, 6005052, 6672280, 7005894, 7506315, 9341192, 10008420, 10508841, 11676490, 12010104, 14011788, 15012630, 17514735, 20016840, 21017682, 23352980, 28023576, 30025260, 35029470, 42035364, 46705960, 52544205, 60050520, 70058940, 84070728, 105088410, 140117880, 210176820, 420353640]

約数ペア:

[(1, 420353640), (2, 210176820), (3, 140117880), (4, 105088410), (5, 84070728), (6, 70058940), (7, 60050520), (8, 52544205), (9, 46705960), (10, 42035364), (12, 35029470), (14, 30025260), (15, 28023576), (18, 23352980), (20, 21017682), (21, 20016840), (24, 17514735), (28, 15012630), (30, 14011788), (35, 12010104), (36, 11676490), (40, 10508841), (42, 10008420), (45, 9341192), (56, 7506315), (60, 7005894), (63, 6672280), (70, 6005052), (72, 5838245), (84, 5004210), (90, 4670596), (105, 4003368), (120, 3502947), (126, 3336140), (140, 3002526), (168, 2502105), (180, 2335298), (210, 2001684), (252, 1668070), (280, 1501263), (315, 1334456), (360, 1167649), (420, 1000842), (504, 834035), (630, 667228), (840, 500421), (1260, 333614), (2520, 166807)]