256737120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28151}}^1$

素因数の和:28188

約数の個数: 96

約数和(自身を含む): 851316480

約数和(自身を除く): 594579360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 28151, 56302, 84453, 112604, 140755, 168906, 225208, 281510, 337812, 422265, 450416, 534869, 563020, 675624, 844530, 900832, 1069738, 1126040, 1351248, 1604607, 1689060, 2139476, 2252080, 2674345, 2702496, 3209214, 3378120, 4278952, 4504160, 5348690, 6418428, 6756240, 8023035, 8557904, 10697380, 12836856, 13512480, 16046070, 17115808, 21394760, 25673712, 32092140, 42789520, 51347424, 64184280, 85579040, 128368560, 256737120]

約数ペア:

[(1, 256737120), (2, 128368560), (3, 85579040), (4, 64184280), (5, 51347424), (6, 42789520), (8, 32092140), (10, 25673712), (12, 21394760), (15, 17115808), (16, 16046070), (19, 13512480), (20, 12836856), (24, 10697380), (30, 8557904), (32, 8023035), (38, 6756240), (40, 6418428), (48, 5348690), (57, 4504160), (60, 4278952), (76, 3378120), (80, 3209214), (95, 2702496), (96, 2674345), (114, 2252080), (120, 2139476), (152, 1689060), (160, 1604607), (190, 1351248), (228, 1126040), (240, 1069738), (285, 900832), (304, 844530), (380, 675624), (456, 563020), (480, 534869), (570, 450416), (608, 422265), (760, 337812), (912, 281510), (1140, 225208), (1520, 168906), (1824, 140755), (2280, 112604), (3040, 84453), (4560, 56302), (9120, 28151)]