216295320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3671}}^1$

素因数の和:4176

約数の個数: 64

約数和(自身を含む): 650384640

約数和(自身を除く): 434089320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3671, 3928, 4910, 5892, 7342, 7365, 9820, 11013, 11784, 14684, 14730, 18355, 19640, 22026, 29368, 29460, 36710, 44052, 55065, 58920, 73420, 88104, 110130, 146840, 220260, 440520, 1802461, 3604922, 5407383, 7209844, 9012305, 10814766, 14419688, 18024610, 21629532, 27036915, 36049220, 43259064, 54073830, 72098440, 108147660, 216295320]

約数ペア:

[(1, 216295320), (2, 108147660), (3, 72098440), (4, 54073830), (5, 43259064), (6, 36049220), (8, 27036915), (10, 21629532), (12, 18024610), (15, 14419688), (20, 10814766), (24, 9012305), (30, 7209844), (40, 5407383), (60, 3604922), (120, 1802461), (491, 440520), (982, 220260), (1473, 146840), (1964, 110130), (2455, 88104), (2946, 73420), (3671, 58920), (3928, 55065), (4910, 44052), (5892, 36710), (7342, 29460), (7365, 29368), (9820, 22026), (11013, 19640), (11784, 18355), (14684, 14730)]