69740640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 144

約数和(自身を含む): 250614000

約数和(自身を除く): 180873360

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, 2549, 2736, 3040, 3420, 4560, 5098, 5472, 6840, 7647, 9120, 10196, 12745, 13680, 15294, 20392, 22941, 25490, 27360, 30588, 38235, 40784, 45882, 48431, 50980, 61176, 76470, 81568, 91764, 96862, 101960, 114705, 122352, 145293, 152940, 183528, 193724, 203920, 229410, 242155, 244704, 290586, 305880, 367056, 387448, 407840, 435879, 458820, 484310, 581172, 611760, 726465, 734112, 774896, 871758, 917640, 968620, 1162344, 1223520, 1452930, 1549792, 1743516, 1835280, 1937240, 2179395, 2324688, 2905860, 3487032, 3670560, 3874480, 4358790, 4649376, 5811720, 6974064, 7748960, 8717580, 11623440, 13948128, 17435160, 23246880, 34870320, 69740640]

約数ペア:

[(1, 69740640), (2, 34870320), (3, 23246880), (4, 17435160), (5, 13948128), (6, 11623440), (8, 8717580), (9, 7748960), (10, 6974064), (12, 5811720), (15, 4649376), (16, 4358790), (18, 3874480), (19, 3670560), (20, 3487032), (24, 2905860), (30, 2324688), (32, 2179395), (36, 1937240), (38, 1835280), (40, 1743516), (45, 1549792), (48, 1452930), (57, 1223520), (60, 1162344), (72, 968620), (76, 917640), (80, 871758), (90, 774896), (95, 734112), (96, 726465), (114, 611760), (120, 581172), (144, 484310), (152, 458820), (160, 435879), (171, 407840), (180, 387448), (190, 367056), (228, 305880), (240, 290586), (285, 244704), (288, 242155), (304, 229410), (342, 203920), (360, 193724), (380, 183528), (456, 152940), (480, 145293), (570, 122352), (608, 114705), (684, 101960), (720, 96862), (760, 91764), (855, 81568), (912, 76470), (1140, 61176), (1368, 50980), (1440, 48431), (1520, 45882), (1710, 40784), (1824, 38235), (2280, 30588), (2549, 27360), (2736, 25490), (3040, 22941), (3420, 20392), (4560, 15294), (5098, 13680), (5472, 12745), (6840, 10196), (7647, 9120)]