12954960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:985

約数の個数: 120

約数和(自身を含む): 45845280

約数和(自身を除く): 32890320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 947, 1140, 1368, 1520, 1710, 1894, 2280, 2736, 2841, 3420, 3788, 4560, 4735, 5682, 6840, 7576, 8523, 9470, 11364, 13680, 14205, 15152, 17046, 17993, 18940, 22728, 28410, 34092, 35986, 37880, 42615, 45456, 53979, 56820, 68184, 71972, 75760, 85230, 89965, 107958, 113640, 136368, 143944, 161937, 170460, 179930, 215916, 227280, 269895, 287888, 323874, 340920, 359860, 431832, 539790, 647748, 681840, 719720, 809685, 863664, 1079580, 1295496, 1439440, 1619370, 2159160, 2590992, 3238740, 4318320, 6477480, 12954960]

約数ペア:

[(1, 12954960), (2, 6477480), (3, 4318320), (4, 3238740), (5, 2590992), (6, 2159160), (8, 1619370), (9, 1439440), (10, 1295496), (12, 1079580), (15, 863664), (16, 809685), (18, 719720), (19, 681840), (20, 647748), (24, 539790), (30, 431832), (36, 359860), (38, 340920), (40, 323874), (45, 287888), (48, 269895), (57, 227280), (60, 215916), (72, 179930), (76, 170460), (80, 161937), (90, 143944), (95, 136368), (114, 113640), (120, 107958), (144, 89965), (152, 85230), (171, 75760), (180, 71972), (190, 68184), (228, 56820), (240, 53979), (285, 45456), (304, 42615), (342, 37880), (360, 35986), (380, 34092), (456, 28410), (570, 22728), (684, 18940), (720, 17993), (760, 17046), (855, 15152), (912, 14205), (947, 13680), (1140, 11364), (1368, 9470), (1520, 8523), (1710, 7576), (1894, 6840), (2280, 5682), (2736, 4735), (2841, 4560), (3420, 3788)]