280158000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 160

約数和(自身を含む): 921316032

約数和(自身を除く): 641158032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 125, 150, 159, 200, 212, 240, 250, 265, 300, 318, 375, 400, 424, 500, 530, 600, 636, 750, 795, 848, 881, 1000, 1060, 1200, 1272, 1325, 1500, 1590, 1762, 2000, 2120, 2544, 2643, 2650, 3000, 3180, 3524, 3975, 4240, 4405, 5286, 5300, 6000, 6360, 6625, 7048, 7950, 8810, 10572, 10600, 12720, 13215, 13250, 14096, 15900, 17620, 19875, 21144, 21200, 22025, 26430, 26500, 31800, 35240, 39750, 42288, 44050, 46693, 52860, 53000, 63600, 66075, 70480, 79500, 88100, 93386, 105720, 106000, 110125, 132150, 140079, 159000, 176200, 186772, 211440, 220250, 233465, 264300, 280158, 318000, 330375, 352400, 373544, 440500, 466930, 528600, 560316, 660750, 700395, 747088, 881000, 933860, 1057200, 1120632, 1167325, 1321500, 1400790, 1762000, 1867720, 2241264, 2334650, 2643000, 2801580, 3501975, 3735440, 4669300, 5286000, 5603160, 5836625, 7003950, 9338600, 11206320, 11673250, 14007900, 17509875, 18677200, 23346500, 28015800, 35019750, 46693000, 56031600, 70039500, 93386000, 140079000, 280158000]

約数ペア:

[(1, 280158000), (2, 140079000), (3, 93386000), (4, 70039500), (5, 56031600), (6, 46693000), (8, 35019750), (10, 28015800), (12, 23346500), (15, 18677200), (16, 17509875), (20, 14007900), (24, 11673250), (25, 11206320), (30, 9338600), (40, 7003950), (48, 5836625), (50, 5603160), (53, 5286000), (60, 4669300), (75, 3735440), (80, 3501975), (100, 2801580), (106, 2643000), (120, 2334650), (125, 2241264), (150, 1867720), (159, 1762000), (200, 1400790), (212, 1321500), (240, 1167325), (250, 1120632), (265, 1057200), (300, 933860), (318, 881000), (375, 747088), (400, 700395), (424, 660750), (500, 560316), (530, 528600), (600, 466930), (636, 440500), (750, 373544), (795, 352400), (848, 330375), (881, 318000), (1000, 280158), (1060, 264300), (1200, 233465), (1272, 220250), (1325, 211440), (1500, 186772), (1590, 176200), (1762, 159000), (2000, 140079), (2120, 132150), (2544, 110125), (2643, 106000), (2650, 105720), (3000, 93386), (3180, 88100), (3524, 79500), (3975, 70480), (4240, 66075), (4405, 63600), (5286, 53000), (5300, 52860), (6000, 46693), (6360, 44050), (6625, 42288), (7048, 39750), (7950, 35240), (8810, 31800), (10572, 26500), (10600, 26430), (12720, 22025), (13215, 21200), (13250, 21144), (14096, 19875), (15900, 17620)]