6381720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 22464000

約数和(自身を除く): 16082280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 311, 342, 360, 380, 456, 513, 540, 570, 622, 684, 760, 855, 933, 1026, 1080, 1140, 1244, 1368, 1555, 1710, 1866, 2052, 2280, 2488, 2565, 2799, 3110, 3420, 3732, 4104, 4665, 5130, 5598, 5909, 6220, 6840, 7464, 8397, 9330, 10260, 11196, 11818, 12440, 13995, 16794, 17727, 18660, 20520, 22392, 23636, 27990, 29545, 33588, 35454, 37320, 41985, 47272, 53181, 55980, 59090, 67176, 70908, 83970, 88635, 106362, 111960, 118180, 141816, 159543, 167940, 177270, 212724, 236360, 265905, 319086, 335880, 354540, 425448, 531810, 638172, 709080, 797715, 1063620, 1276344, 1595430, 2127240, 3190860, 6381720]

約数ペア:

[(1, 6381720), (2, 3190860), (3, 2127240), (4, 1595430), (5, 1276344), (6, 1063620), (8, 797715), (9, 709080), (10, 638172), (12, 531810), (15, 425448), (18, 354540), (19, 335880), (20, 319086), (24, 265905), (27, 236360), (30, 212724), (36, 177270), (38, 167940), (40, 159543), (45, 141816), (54, 118180), (57, 111960), (60, 106362), (72, 88635), (76, 83970), (90, 70908), (95, 67176), (108, 59090), (114, 55980), (120, 53181), (135, 47272), (152, 41985), (171, 37320), (180, 35454), (190, 33588), (216, 29545), (228, 27990), (270, 23636), (285, 22392), (311, 20520), (342, 18660), (360, 17727), (380, 16794), (456, 13995), (513, 12440), (540, 11818), (570, 11196), (622, 10260), (684, 9330), (760, 8397), (855, 7464), (933, 6840), (1026, 6220), (1080, 5909), (1140, 5598), (1244, 5130), (1368, 4665), (1555, 4104), (1710, 3732), (1866, 3420), (2052, 3110), (2280, 2799), (2488, 2565)]