490502880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{48661}}^1$

素因数の和:48689

約数の個数: 144

約数和(自身を含む): 1913000544

約数和(自身を除く): 1422497664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 48661, 97322, 145983, 194644, 243305, 291966, 340627, 389288, 437949, 486610, 583932, 681254, 729915, 778576, 875898, 973220, 1021881, 1167864, 1362508, 1459830, 1557152, 1703135, 1751796, 1946440, 2043762, 2189745, 2335728, 2725016, 2919660, 3065643, 3406270, 3503592, 3892880, 4087524, 4379490, 4671456, 5109405, 5450032, 5839320, 6131286, 6812540, 7007184, 7785760, 8175048, 8758980, 10218810, 10900064, 11678640, 12262572, 13625080, 14014368, 15328215, 16350096, 17517960, 20437620, 23357280, 24525144, 27250160, 30656430, 32700192, 35035920, 40875240, 49050288, 54500320, 61312860, 70071840, 81750480, 98100576, 122625720, 163500960, 245251440, 490502880]

約数ペア:

[(1, 490502880), (2, 245251440), (3, 163500960), (4, 122625720), (5, 98100576), (6, 81750480), (7, 70071840), (8, 61312860), (9, 54500320), (10, 49050288), (12, 40875240), (14, 35035920), (15, 32700192), (16, 30656430), (18, 27250160), (20, 24525144), (21, 23357280), (24, 20437620), (28, 17517960), (30, 16350096), (32, 15328215), (35, 14014368), (36, 13625080), (40, 12262572), (42, 11678640), (45, 10900064), (48, 10218810), (56, 8758980), (60, 8175048), (63, 7785760), (70, 7007184), (72, 6812540), (80, 6131286), (84, 5839320), (90, 5450032), (96, 5109405), (105, 4671456), (112, 4379490), (120, 4087524), (126, 3892880), (140, 3503592), (144, 3406270), (160, 3065643), (168, 2919660), (180, 2725016), (210, 2335728), (224, 2189745), (240, 2043762), (252, 1946440), (280, 1751796), (288, 1703135), (315, 1557152), (336, 1459830), (360, 1362508), (420, 1167864), (480, 1021881), (504, 973220), (560, 875898), (630, 778576), (672, 729915), (720, 681254), (840, 583932), (1008, 486610), (1120, 437949), (1260, 389288), (1440, 340627), (1680, 291966), (2016, 243305), (2520, 194644), (3360, 145983), (5040, 97322), (10080, 48661)]