139481280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2591

約数の個数: 168

約数和(自身を含む): 505206000

約数和(自身を除く): 365724720

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, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2549, 2736, 2880, 3040, 3420, 3648, 4560, 5098, 5472, 6080, 6840, 7647, 9120, 10196, 10944, 12745, 13680, 15294, 18240, 20392, 22941, 25490, 27360, 30588, 38235, 40784, 45882, 48431, 50980, 54720, 61176, 76470, 81568, 91764, 96862, 101960, 114705, 122352, 145293, 152940, 163136, 183528, 193724, 203920, 229410, 242155, 244704, 290586, 305880, 367056, 387448, 407840, 435879, 458820, 484310, 489408, 581172, 611760, 726465, 734112, 774896, 815680, 871758, 917640, 968620, 1162344, 1223520, 1452930, 1468224, 1549792, 1743516, 1835280, 1937240, 2179395, 2324688, 2447040, 2905860, 3099584, 3487032, 3670560, 3874480, 4358790, 4649376, 5811720, 6974064, 7341120, 7748960, 8717580, 9298752, 11623440, 13948128, 15497920, 17435160, 23246880, 27896256, 34870320, 46493760, 69740640, 139481280]

約数ペア:

[(1, 139481280), (2, 69740640), (3, 46493760), (4, 34870320), (5, 27896256), (6, 23246880), (8, 17435160), (9, 15497920), (10, 13948128), (12, 11623440), (15, 9298752), (16, 8717580), (18, 7748960), (19, 7341120), (20, 6974064), (24, 5811720), (30, 4649376), (32, 4358790), (36, 3874480), (38, 3670560), (40, 3487032), (45, 3099584), (48, 2905860), (57, 2447040), (60, 2324688), (64, 2179395), (72, 1937240), (76, 1835280), (80, 1743516), (90, 1549792), (95, 1468224), (96, 1452930), (114, 1223520), (120, 1162344), (144, 968620), (152, 917640), (160, 871758), (171, 815680), (180, 774896), (190, 734112), (192, 726465), (228, 611760), (240, 581172), (285, 489408), (288, 484310), (304, 458820), (320, 435879), (342, 407840), (360, 387448), (380, 367056), (456, 305880), (480, 290586), (570, 244704), (576, 242155), (608, 229410), (684, 203920), (720, 193724), (760, 183528), (855, 163136), (912, 152940), (960, 145293), (1140, 122352), (1216, 114705), (1368, 101960), (1440, 96862), (1520, 91764), (1710, 81568), (1824, 76470), (2280, 61176), (2549, 54720), (2736, 50980), (2880, 48431), (3040, 45882), (3420, 40784), (3648, 38235), (4560, 30588), (5098, 27360), (5472, 25490), (6080, 22941), (6840, 20392), (7647, 18240), (9120, 15294), (10196, 13680), (10944, 12745)]