1126440

素因数分解:

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

素因数の和:176

約数の個数: 128

約数和(自身を含む): 4320000

約数和(自身を除く): 3193560

約数列:

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

約数ペア:

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