1372895280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31259}}^1$

素因数の和:31339

約数の個数: 120

約数和(自身を含む): 4686374160

約数和(自身を除く): 3313478880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 31259, 43920, 62518, 93777, 125036, 156295, 187554, 250072, 281331, 312590, 375108, 468885, 500144, 562662, 625180, 750216, 937770, 1125324, 1250360, 1406655, 1500432, 1875540, 1906799, 2250648, 2500720, 2813310, 3751080, 3813598, 4501296, 5626620, 5720397, 7502160, 7627196, 9533995, 11253240, 11440794, 15254392, 17161191, 19067990, 22506480, 22881588, 28601985, 30508784, 34322382, 38135980, 45763176, 57203970, 68644764, 76271960, 85805955, 91526352, 114407940, 137289528, 152543920, 171611910, 228815880, 274579056, 343223820, 457631760, 686447640, 1372895280]

約数ペア:

[(1, 1372895280), (2, 686447640), (3, 457631760), (4, 343223820), (5, 274579056), (6, 228815880), (8, 171611910), (9, 152543920), (10, 137289528), (12, 114407940), (15, 91526352), (16, 85805955), (18, 76271960), (20, 68644764), (24, 57203970), (30, 45763176), (36, 38135980), (40, 34322382), (45, 30508784), (48, 28601985), (60, 22881588), (61, 22506480), (72, 19067990), (80, 17161191), (90, 15254392), (120, 11440794), (122, 11253240), (144, 9533995), (180, 7627196), (183, 7502160), (240, 5720397), (244, 5626620), (305, 4501296), (360, 3813598), (366, 3751080), (488, 2813310), (549, 2500720), (610, 2250648), (720, 1906799), (732, 1875540), (915, 1500432), (976, 1406655), (1098, 1250360), (1220, 1125324), (1464, 937770), (1830, 750216), (2196, 625180), (2440, 562662), (2745, 500144), (2928, 468885), (3660, 375108), (4392, 312590), (4880, 281331), (5490, 250072), (7320, 187554), (8784, 156295), (10980, 125036), (14640, 93777), (21960, 62518), (31259, 43920)]