401337720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53087}}^1$

素因数の和:53114

約数の個数: 128

約数和(自身を含む): 1528934400

約数和(自身を除く): 1127596680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 53087, 106174, 159261, 212348, 265435, 318522, 371609, 424696, 477783, 530870, 637044, 743218, 796305, 955566, 1061740, 1114827, 1274088, 1433349, 1486436, 1592610, 1858045, 1911132, 2123480, 2229654, 2388915, 2866698, 2972872, 3185220, 3344481, 3716090, 3822264, 4459308, 4777830, 5574135, 5733396, 6370440, 6688962, 7166745, 7432180, 8918616, 9555660, 10033443, 11148270, 11466792, 13377924, 14333490, 14864360, 16722405, 19111320, 20066886, 22296540, 26755848, 28666980, 33444810, 40133772, 44593080, 50167215, 57333960, 66889620, 80267544, 100334430, 133779240, 200668860, 401337720]

約数ペア:

[(1, 401337720), (2, 200668860), (3, 133779240), (4, 100334430), (5, 80267544), (6, 66889620), (7, 57333960), (8, 50167215), (9, 44593080), (10, 40133772), (12, 33444810), (14, 28666980), (15, 26755848), (18, 22296540), (20, 20066886), (21, 19111320), (24, 16722405), (27, 14864360), (28, 14333490), (30, 13377924), (35, 11466792), (36, 11148270), (40, 10033443), (42, 9555660), (45, 8918616), (54, 7432180), (56, 7166745), (60, 6688962), (63, 6370440), (70, 5733396), (72, 5574135), (84, 4777830), (90, 4459308), (105, 3822264), (108, 3716090), (120, 3344481), (126, 3185220), (135, 2972872), (140, 2866698), (168, 2388915), (180, 2229654), (189, 2123480), (210, 1911132), (216, 1858045), (252, 1592610), (270, 1486436), (280, 1433349), (315, 1274088), (360, 1114827), (378, 1061740), (420, 955566), (504, 796305), (540, 743218), (630, 637044), (756, 530870), (840, 477783), (945, 424696), (1080, 371609), (1260, 318522), (1512, 265435), (1890, 212348), (2520, 159261), (3780, 106174), (7560, 53087)]