221875320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4957}}^1$

素因数の和:5344

約数の個数: 64

約数和(自身を含む): 667545120

約数和(自身を除く): 445669800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1865, 2238, 2984, 3730, 4476, 4957, 5595, 7460, 8952, 9914, 11190, 14871, 14920, 19828, 22380, 24785, 29742, 39656, 44760, 49570, 59484, 74355, 99140, 118968, 148710, 198280, 297420, 594840, 1848961, 3697922, 5546883, 7395844, 9244805, 11093766, 14791688, 18489610, 22187532, 27734415, 36979220, 44375064, 55468830, 73958440, 110937660, 221875320]

約数ペア:

[(1, 221875320), (2, 110937660), (3, 73958440), (4, 55468830), (5, 44375064), (6, 36979220), (8, 27734415), (10, 22187532), (12, 18489610), (15, 14791688), (20, 11093766), (24, 9244805), (30, 7395844), (40, 5546883), (60, 3697922), (120, 1848961), (373, 594840), (746, 297420), (1119, 198280), (1492, 148710), (1865, 118968), (2238, 99140), (2984, 74355), (3730, 59484), (4476, 49570), (4957, 44760), (5595, 39656), (7460, 29742), (8952, 24785), (9914, 22380), (11190, 19828), (14871, 14920)]