2252880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 8928000

約数和(自身を除く): 6675120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 149, 168, 180, 189, 210, 216, 240, 252, 270, 280, 298, 315, 336, 360, 378, 420, 432, 447, 504, 540, 560, 596, 630, 720, 745, 756, 840, 894, 945, 1008, 1043, 1080, 1192, 1260, 1341, 1490, 1512, 1680, 1788, 1890, 2086, 2160, 2235, 2384, 2520, 2682, 2980, 3024, 3129, 3576, 3780, 4023, 4172, 4470, 5040, 5215, 5364, 5960, 6258, 6705, 7152, 7560, 8046, 8344, 8940, 9387, 10430, 10728, 11920, 12516, 13410, 15120, 15645, 16092, 16688, 17880, 18774, 20115, 20860, 21456, 25032, 26820, 28161, 31290, 32184, 35760, 37548, 40230, 41720, 46935, 50064, 53640, 56322, 62580, 64368, 75096, 80460, 83440, 93870, 107280, 112644, 125160, 140805, 150192, 160920, 187740, 225288, 250320, 281610, 321840, 375480, 450576, 563220, 750960, 1126440, 2252880]

約数ペア:

[(1, 2252880), (2, 1126440), (3, 750960), (4, 563220), (5, 450576), (6, 375480), (7, 321840), (8, 281610), (9, 250320), (10, 225288), (12, 187740), (14, 160920), (15, 150192), (16, 140805), (18, 125160), (20, 112644), (21, 107280), (24, 93870), (27, 83440), (28, 80460), (30, 75096), (35, 64368), (36, 62580), (40, 56322), (42, 53640), (45, 50064), (48, 46935), (54, 41720), (56, 40230), (60, 37548), (63, 35760), (70, 32184), (72, 31290), (80, 28161), (84, 26820), (90, 25032), (105, 21456), (108, 20860), (112, 20115), (120, 18774), (126, 17880), (135, 16688), (140, 16092), (144, 15645), (149, 15120), (168, 13410), (180, 12516), (189, 11920), (210, 10728), (216, 10430), (240, 9387), (252, 8940), (270, 8344), (280, 8046), (298, 7560), (315, 7152), (336, 6705), (360, 6258), (378, 5960), (420, 5364), (432, 5215), (447, 5040), (504, 4470), (540, 4172), (560, 4023), (596, 3780), (630, 3576), (720, 3129), (745, 3024), (756, 2980), (840, 2682), (894, 2520), (945, 2384), (1008, 2235), (1043, 2160), (1080, 2086), (1192, 1890), (1260, 1788), (1341, 1680), (1490, 1512)]