319649160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140197}}^1$

素因数の和:140230

約数の個数: 64

約数和(自身を含む): 1009425600

約数和(自身を除く): 689776440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 140197, 280394, 420591, 560788, 700985, 841182, 1121576, 1401970, 1682364, 2102955, 2663743, 2803940, 3364728, 4205910, 5327486, 5607880, 7991229, 8411820, 10654972, 13318715, 15982458, 16823640, 21309944, 26637430, 31964916, 39956145, 53274860, 63929832, 79912290, 106549720, 159824580, 319649160]

約数ペア:

[(1, 319649160), (2, 159824580), (3, 106549720), (4, 79912290), (5, 63929832), (6, 53274860), (8, 39956145), (10, 31964916), (12, 26637430), (15, 21309944), (19, 16823640), (20, 15982458), (24, 13318715), (30, 10654972), (38, 8411820), (40, 7991229), (57, 5607880), (60, 5327486), (76, 4205910), (95, 3364728), (114, 2803940), (120, 2663743), (152, 2102955), (190, 1682364), (228, 1401970), (285, 1121576), (380, 841182), (456, 700985), (570, 560788), (760, 420591), (1140, 280394), (2280, 140197)]