15360660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 54302976

約数和(自身を除く): 38942316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 167, 180, 210, 219, 252, 292, 315, 334, 365, 420, 438, 501, 511, 630, 657, 668, 730, 835, 876, 1002, 1022, 1095, 1169, 1260, 1314, 1460, 1503, 1533, 1670, 2004, 2044, 2190, 2338, 2505, 2555, 2628, 3006, 3066, 3285, 3340, 3507, 4380, 4599, 4676, 5010, 5110, 5845, 6012, 6132, 6570, 7014, 7515, 7665, 9198, 10020, 10220, 10521, 11690, 12191, 13140, 14028, 15030, 15330, 17535, 18396, 21042, 22995, 23380, 24382, 30060, 30660, 35070, 36573, 42084, 45990, 48764, 52605, 60955, 70140, 73146, 85337, 91980, 105210, 109719, 121910, 146292, 170674, 182865, 210420, 219438, 243820, 256011, 341348, 365730, 426685, 438876, 512022, 548595, 731460, 768033, 853370, 1024044, 1097190, 1280055, 1536066, 1706740, 2194380, 2560110, 3072132, 3840165, 5120220, 7680330, 15360660]

約数ペア:

[(1, 15360660), (2, 7680330), (3, 5120220), (4, 3840165), (5, 3072132), (6, 2560110), (7, 2194380), (9, 1706740), (10, 1536066), (12, 1280055), (14, 1097190), (15, 1024044), (18, 853370), (20, 768033), (21, 731460), (28, 548595), (30, 512022), (35, 438876), (36, 426685), (42, 365730), (45, 341348), (60, 256011), (63, 243820), (70, 219438), (73, 210420), (84, 182865), (90, 170674), (105, 146292), (126, 121910), (140, 109719), (146, 105210), (167, 91980), (180, 85337), (210, 73146), (219, 70140), (252, 60955), (292, 52605), (315, 48764), (334, 45990), (365, 42084), (420, 36573), (438, 35070), (501, 30660), (511, 30060), (630, 24382), (657, 23380), (668, 22995), (730, 21042), (835, 18396), (876, 17535), (1002, 15330), (1022, 15030), (1095, 14028), (1169, 13140), (1260, 12191), (1314, 11690), (1460, 10521), (1503, 10220), (1533, 10020), (1670, 9198), (2004, 7665), (2044, 7515), (2190, 7014), (2338, 6570), (2505, 6132), (2555, 6012), (2628, 5845), (3006, 5110), (3066, 5010), (3285, 4676), (3340, 4599), (3507, 4380)]