324976720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2324

約数の個数: 80

約数和(自身を含む): 793520640

約数和(自身を除く): 468543920

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, 2221, 2360, 2480, 3658, 4442, 4720, 7316, 8884, 9145, 11105, 14632, 17768, 18290, 22210, 29264, 35536, 36580, 44420, 68851, 73160, 88840, 131039, 137702, 146320, 177680, 262078, 275404, 344255, 524156, 550808, 655195, 688510, 1048312, 1101616, 1310390, 1377020, 2096624, 2620780, 2754040, 4062209, 5241560, 5508080, 8124418, 10483120, 16248836, 20311045, 32497672, 40622090, 64995344, 81244180, 162488360, 324976720]

約数ペア:

[(1, 324976720), (2, 162488360), (4, 81244180), (5, 64995344), (8, 40622090), (10, 32497672), (16, 20311045), (20, 16248836), (31, 10483120), (40, 8124418), (59, 5508080), (62, 5241560), (80, 4062209), (118, 2754040), (124, 2620780), (155, 2096624), (236, 1377020), (248, 1310390), (295, 1101616), (310, 1048312), (472, 688510), (496, 655195), (590, 550808), (620, 524156), (944, 344255), (1180, 275404), (1240, 262078), (1829, 177680), (2221, 146320), (2360, 137702), (2480, 131039), (3658, 88840), (4442, 73160), (4720, 68851), (7316, 44420), (8884, 36580), (9145, 35536), (11105, 29264), (14632, 22210), (17768, 18290)]