154517640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 485913600

約数和(自身を除く): 331395960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 569, 584, 620, 730, 744, 876, 930, 1095, 1138, 1240, 1460, 1707, 1752, 1860, 2190, 2263, 2276, 2845, 2920, 3414, 3720, 4380, 4526, 4552, 5690, 6789, 6828, 8535, 8760, 9052, 11315, 11380, 13578, 13656, 17070, 17639, 18104, 22630, 22760, 27156, 33945, 34140, 35278, 41537, 45260, 52917, 54312, 67890, 68280, 70556, 83074, 88195, 90520, 105834, 124611, 135780, 141112, 166148, 176390, 207685, 211668, 249222, 264585, 271560, 332296, 352780, 415370, 423336, 498444, 529170, 623055, 705560, 830740, 996888, 1058340, 1246110, 1287647, 1661480, 2116680, 2492220, 2575294, 3862941, 4984440, 5150588, 6438235, 7725882, 10301176, 12876470, 15451764, 19314705, 25752940, 30903528, 38629410, 51505880, 77258820, 154517640]

約数ペア:

[(1, 154517640), (2, 77258820), (3, 51505880), (4, 38629410), (5, 30903528), (6, 25752940), (8, 19314705), (10, 15451764), (12, 12876470), (15, 10301176), (20, 7725882), (24, 6438235), (30, 5150588), (31, 4984440), (40, 3862941), (60, 2575294), (62, 2492220), (73, 2116680), (93, 1661480), (120, 1287647), (124, 1246110), (146, 1058340), (155, 996888), (186, 830740), (219, 705560), (248, 623055), (292, 529170), (310, 498444), (365, 423336), (372, 415370), (438, 352780), (465, 332296), (569, 271560), (584, 264585), (620, 249222), (730, 211668), (744, 207685), (876, 176390), (930, 166148), (1095, 141112), (1138, 135780), (1240, 124611), (1460, 105834), (1707, 90520), (1752, 88195), (1860, 83074), (2190, 70556), (2263, 68280), (2276, 67890), (2845, 54312), (2920, 52917), (3414, 45260), (3720, 41537), (4380, 35278), (4526, 34140), (4552, 33945), (5690, 27156), (6789, 22760), (6828, 22630), (8535, 18104), (8760, 17639), (9052, 17070), (11315, 13656), (11380, 13578)]