505174880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1987}}^1$

素因数の和:2236

約数の個数: 96

約数和(自身を含む): 1370670336

約数和(自身を除く): 865495456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 227, 280, 454, 560, 908, 1120, 1135, 1589, 1816, 1987, 2270, 3178, 3632, 3974, 4540, 6356, 7264, 7945, 7948, 9080, 9935, 12712, 13909, 15890, 15896, 18160, 19870, 25424, 27818, 31780, 31792, 36320, 39740, 50848, 55636, 63560, 63584, 69545, 79480, 111272, 127120, 139090, 158960, 222544, 254240, 278180, 317920, 445088, 451049, 556360, 902098, 1112720, 1804196, 2225440, 2255245, 3157343, 3608392, 4510490, 6314686, 7216784, 9020980, 12629372, 14433568, 15786715, 18041960, 25258744, 31573430, 36083920, 50517488, 63146860, 72167840, 101034976, 126293720, 252587440, 505174880]

約数ペア:

[(1, 505174880), (2, 252587440), (4, 126293720), (5, 101034976), (7, 72167840), (8, 63146860), (10, 50517488), (14, 36083920), (16, 31573430), (20, 25258744), (28, 18041960), (32, 15786715), (35, 14433568), (40, 12629372), (56, 9020980), (70, 7216784), (80, 6314686), (112, 4510490), (140, 3608392), (160, 3157343), (224, 2255245), (227, 2225440), (280, 1804196), (454, 1112720), (560, 902098), (908, 556360), (1120, 451049), (1135, 445088), (1589, 317920), (1816, 278180), (1987, 254240), (2270, 222544), (3178, 158960), (3632, 139090), (3974, 127120), (4540, 111272), (6356, 79480), (7264, 69545), (7945, 63584), (7948, 63560), (9080, 55636), (9935, 50848), (12712, 39740), (13909, 36320), (15890, 31792), (15896, 31780), (18160, 27818), (19870, 25424)]