142560240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 458065920

約数和(自身を除く): 315505680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 79, 80, 103, 120, 146, 158, 206, 219, 237, 240, 292, 309, 316, 365, 395, 412, 438, 474, 515, 584, 618, 632, 730, 790, 824, 876, 948, 1030, 1095, 1168, 1185, 1236, 1264, 1460, 1545, 1580, 1648, 1752, 1896, 2060, 2190, 2370, 2472, 2920, 3090, 3160, 3504, 3792, 4120, 4380, 4740, 4944, 5767, 5840, 6180, 6320, 7519, 8137, 8240, 8760, 9480, 11534, 12360, 15038, 16274, 17301, 17520, 18960, 22557, 23068, 24411, 24720, 28835, 30076, 32548, 34602, 37595, 40685, 45114, 46136, 48822, 57670, 60152, 65096, 69204, 75190, 81370, 86505, 90228, 92272, 97644, 112785, 115340, 120304, 122055, 130192, 138408, 150380, 162740, 173010, 180456, 195288, 225570, 230680, 244110, 276816, 300760, 325480, 346020, 360912, 390576, 451140, 461360, 488220, 594001, 601520, 650960, 692040, 902280, 976440, 1188002, 1384080, 1782003, 1804560, 1952880, 2376004, 2970005, 3564006, 4752008, 5940010, 7128012, 8910015, 9504016, 11880020, 14256024, 17820030, 23760040, 28512048, 35640060, 47520080, 71280120, 142560240]

約数ペア:

[(1, 142560240), (2, 71280120), (3, 47520080), (4, 35640060), (5, 28512048), (6, 23760040), (8, 17820030), (10, 14256024), (12, 11880020), (15, 9504016), (16, 8910015), (20, 7128012), (24, 5940010), (30, 4752008), (40, 3564006), (48, 2970005), (60, 2376004), (73, 1952880), (79, 1804560), (80, 1782003), (103, 1384080), (120, 1188002), (146, 976440), (158, 902280), (206, 692040), (219, 650960), (237, 601520), (240, 594001), (292, 488220), (309, 461360), (316, 451140), (365, 390576), (395, 360912), (412, 346020), (438, 325480), (474, 300760), (515, 276816), (584, 244110), (618, 230680), (632, 225570), (730, 195288), (790, 180456), (824, 173010), (876, 162740), (948, 150380), (1030, 138408), (1095, 130192), (1168, 122055), (1185, 120304), (1236, 115340), (1264, 112785), (1460, 97644), (1545, 92272), (1580, 90228), (1648, 86505), (1752, 81370), (1896, 75190), (2060, 69204), (2190, 65096), (2370, 60152), (2472, 57670), (2920, 48822), (3090, 46136), (3160, 45114), (3504, 40685), (3792, 37595), (4120, 34602), (4380, 32548), (4740, 30076), (4944, 28835), (5767, 24720), (5840, 24411), (6180, 23068), (6320, 22557), (7519, 18960), (8137, 17520), (8240, 17301), (8760, 16274), (9480, 15038), (11534, 12360)]