228736560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 769950720

約数和(自身を除く): 541214160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 167, 195, 208, 240, 260, 312, 334, 390, 439, 501, 520, 624, 668, 780, 835, 878, 1002, 1040, 1317, 1336, 1560, 1670, 1756, 2004, 2171, 2195, 2505, 2634, 2672, 3120, 3340, 3512, 4008, 4342, 4390, 5010, 5268, 5707, 6513, 6585, 6680, 7024, 8016, 8684, 8780, 10020, 10536, 10855, 11414, 13026, 13170, 13360, 17121, 17368, 17560, 20040, 21072, 21710, 22828, 26052, 26340, 28535, 32565, 34242, 34736, 35120, 40080, 43420, 45656, 52104, 52680, 57070, 65130, 68484, 73313, 85605, 86840, 91312, 104208, 105360, 114140, 130260, 136968, 146626, 171210, 173680, 219939, 228280, 260520, 273936, 293252, 342420, 366565, 439878, 456560, 521040, 586504, 684840, 733130, 879756, 953069, 1099695, 1173008, 1369680, 1466260, 1759512, 1906138, 2199390, 2859207, 2932520, 3519024, 3812276, 4398780, 4765345, 5718414, 5865040, 7624552, 8797560, 9530690, 11436828, 14296035, 15249104, 17595120, 19061380, 22873656, 28592070, 38122760, 45747312, 57184140, 76245520, 114368280, 228736560]

約数ペア:

[(1, 228736560), (2, 114368280), (3, 76245520), (4, 57184140), (5, 45747312), (6, 38122760), (8, 28592070), (10, 22873656), (12, 19061380), (13, 17595120), (15, 15249104), (16, 14296035), (20, 11436828), (24, 9530690), (26, 8797560), (30, 7624552), (39, 5865040), (40, 5718414), (48, 4765345), (52, 4398780), (60, 3812276), (65, 3519024), (78, 2932520), (80, 2859207), (104, 2199390), (120, 1906138), (130, 1759512), (156, 1466260), (167, 1369680), (195, 1173008), (208, 1099695), (240, 953069), (260, 879756), (312, 733130), (334, 684840), (390, 586504), (439, 521040), (501, 456560), (520, 439878), (624, 366565), (668, 342420), (780, 293252), (835, 273936), (878, 260520), (1002, 228280), (1040, 219939), (1317, 173680), (1336, 171210), (1560, 146626), (1670, 136968), (1756, 130260), (2004, 114140), (2171, 105360), (2195, 104208), (2505, 91312), (2634, 86840), (2672, 85605), (3120, 73313), (3340, 68484), (3512, 65130), (4008, 57070), (4342, 52680), (4390, 52104), (5010, 45656), (5268, 43420), (5707, 40080), (6513, 35120), (6585, 34736), (6680, 34242), (7024, 32565), (8016, 28535), (8684, 26340), (8780, 26052), (10020, 22828), (10536, 21710), (10855, 21072), (11414, 20040), (13026, 17560), (13170, 17368), (13360, 17121)]