727649360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4973}}^1$

素因数の和:5076

約数の個数: 80

約数和(自身を含む): 1776314880

約数和(自身を除く): 1048665520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 944, 1180, 1240, 1829, 2360, 2480, 3658, 4720, 4973, 7316, 9145, 9946, 14632, 18290, 19892, 24865, 29264, 36580, 39784, 49730, 73160, 79568, 99460, 146320, 154163, 198920, 293407, 308326, 397840, 586814, 616652, 770815, 1173628, 1233304, 1467035, 1541630, 2347256, 2466608, 2934070, 3083260, 4694512, 5868140, 6166520, 9095617, 11736280, 12333040, 18191234, 23472560, 36382468, 45478085, 72764936, 90956170, 145529872, 181912340, 363824680, 727649360]

約数ペア:

[(1, 727649360), (2, 363824680), (4, 181912340), (5, 145529872), (8, 90956170), (10, 72764936), (16, 45478085), (20, 36382468), (31, 23472560), (40, 18191234), (59, 12333040), (62, 11736280), (80, 9095617), (118, 6166520), (124, 5868140), (155, 4694512), (236, 3083260), (248, 2934070), (295, 2466608), (310, 2347256), (472, 1541630), (496, 1467035), (590, 1233304), (620, 1173628), (944, 770815), (1180, 616652), (1240, 586814), (1829, 397840), (2360, 308326), (2480, 293407), (3658, 198920), (4720, 154163), (4973, 146320), (7316, 99460), (9145, 79568), (9946, 73160), (14632, 49730), (18290, 39784), (19892, 36580), (24865, 29264)]