431385120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15767}}^1$

素因数の和:15807

約数の個数: 144

約数和(自身を含む): 1549679040

約数和(自身を除く): 1118293920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 15767, 27360, 31534, 47301, 63068, 78835, 94602, 126136, 141903, 157670, 189204, 236505, 252272, 283806, 299573, 315340, 378408, 473010, 504544, 567612, 599146, 630680, 709515, 756816, 898719, 946020, 1135224, 1198292, 1261360, 1419030, 1497865, 1513632, 1797438, 1892040, 2270448, 2396584, 2522720, 2696157, 2838060, 2995730, 3594876, 3784080, 4493595, 4540896, 4793168, 5392314, 5676120, 5991460, 7189752, 7568160, 8987190, 9586336, 10784628, 11352240, 11982920, 13480785, 14379504, 17974380, 21569256, 22704480, 23965840, 26961570, 28759008, 35948760, 43138512, 47931680, 53923140, 71897520, 86277024, 107846280, 143795040, 215692560, 431385120]

約数ペア:

[(1, 431385120), (2, 215692560), (3, 143795040), (4, 107846280), (5, 86277024), (6, 71897520), (8, 53923140), (9, 47931680), (10, 43138512), (12, 35948760), (15, 28759008), (16, 26961570), (18, 23965840), (19, 22704480), (20, 21569256), (24, 17974380), (30, 14379504), (32, 13480785), (36, 11982920), (38, 11352240), (40, 10784628), (45, 9586336), (48, 8987190), (57, 7568160), (60, 7189752), (72, 5991460), (76, 5676120), (80, 5392314), (90, 4793168), (95, 4540896), (96, 4493595), (114, 3784080), (120, 3594876), (144, 2995730), (152, 2838060), (160, 2696157), (171, 2522720), (180, 2396584), (190, 2270448), (228, 1892040), (240, 1797438), (285, 1513632), (288, 1497865), (304, 1419030), (342, 1261360), (360, 1198292), (380, 1135224), (456, 946020), (480, 898719), (570, 756816), (608, 709515), (684, 630680), (720, 599146), (760, 567612), (855, 504544), (912, 473010), (1140, 378408), (1368, 315340), (1440, 299573), (1520, 283806), (1710, 252272), (1824, 236505), (2280, 189204), (2736, 157670), (3040, 141903), (3420, 126136), (4560, 94602), (5472, 78835), (6840, 63068), (9120, 47301), (13680, 31534), (15767, 27360)]