228262920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 723824640

約数和(自身を除く): 495561720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1427, 1720, 1860, 2580, 2666, 2854, 3720, 3999, 4281, 5160, 5332, 5708, 6665, 7135, 7998, 8562, 10664, 11416, 13330, 14270, 15996, 17124, 19995, 21405, 26660, 28540, 31992, 34248, 39990, 42810, 44237, 53320, 57080, 61361, 79980, 85620, 88474, 122722, 132711, 159960, 171240, 176948, 184083, 221185, 245444, 265422, 306805, 353896, 368166, 442370, 490888, 530844, 613610, 663555, 736332, 884740, 920415, 1061688, 1227220, 1327110, 1472664, 1769480, 1840830, 1902191, 2454440, 2654220, 3681660, 3804382, 5308440, 5706573, 7363320, 7608764, 9510955, 11413146, 15217528, 19021910, 22826292, 28532865, 38043820, 45652584, 57065730, 76087640, 114131460, 228262920]

約数ペア:

[(1, 228262920), (2, 114131460), (3, 76087640), (4, 57065730), (5, 45652584), (6, 38043820), (8, 28532865), (10, 22826292), (12, 19021910), (15, 15217528), (20, 11413146), (24, 9510955), (30, 7608764), (31, 7363320), (40, 5706573), (43, 5308440), (60, 3804382), (62, 3681660), (86, 2654220), (93, 2454440), (120, 1902191), (124, 1840830), (129, 1769480), (155, 1472664), (172, 1327110), (186, 1227220), (215, 1061688), (248, 920415), (258, 884740), (310, 736332), (344, 663555), (372, 613610), (430, 530844), (465, 490888), (516, 442370), (620, 368166), (645, 353896), (744, 306805), (860, 265422), (930, 245444), (1032, 221185), (1240, 184083), (1290, 176948), (1333, 171240), (1427, 159960), (1720, 132711), (1860, 122722), (2580, 88474), (2666, 85620), (2854, 79980), (3720, 61361), (3999, 57080), (4281, 53320), (5160, 44237), (5332, 42810), (5708, 39990), (6665, 34248), (7135, 31992), (7998, 28540), (8562, 26660), (10664, 21405), (11416, 19995), (13330, 17124), (14270, 15996)]