499012920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:619

約数の個数: 256

約数和(自身を含む): 1918080000

約数和(自身を除く): 1419067080

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, 443, 447, 504, 540, 596, 630, 745, 756, 840, 886, 894, 945, 1043, 1080, 1192, 1260, 1329, 1341, 1490, 1512, 1772, 1788, 1890, 2086, 2215, 2235, 2520, 2658, 2682, 2980, 3101, 3129, 3544, 3576, 3780, 3987, 4023, 4172, 4430, 4470, 5215, 5316, 5364, 5960, 6202, 6258, 6645, 6705, 7560, 7974, 8046, 8344, 8860, 8940, 9303, 9387, 10430, 10632, 10728, 11961, 12404, 12516, 13290, 13410, 15505, 15645, 15948, 16092, 17720, 17880, 18606, 18774, 19935, 20115, 20860, 23922, 24808, 25032, 26580, 26820, 27909, 28161, 31010, 31290, 31896, 32184, 37212, 37548, 39870, 40230, 41720, 46515, 46935, 47844, 53160, 53640, 55818, 56322, 59805, 62020, 62580, 66007, 74424, 75096, 79740, 80460, 83727, 93030, 93870, 95688, 111636, 112644, 119610, 124040, 125160, 132014, 139545, 140805, 159480, 160920, 167454, 186060, 187740, 198021, 223272, 225288, 239220, 264028, 279090, 281610, 330035, 334908, 372120, 375480, 396042, 418635, 462049, 478440, 528056, 558180, 563220, 594063, 660070, 669816, 792084, 837270, 924098, 990105, 1116360, 1126440, 1188126, 1320140, 1386147, 1584168, 1674540, 1782189, 1848196, 1980210, 2310245, 2376252, 2640280, 2772294, 2970315, 3349080, 3564378, 3696392, 3960420, 4158441, 4620490, 4752504, 5544588, 5940630, 6930735, 7128756, 7920840, 8316882, 8910945, 9240980, 11089176, 11881260, 12475323, 13861470, 14257512, 16633764, 17821890, 18481960, 20792205, 23762520, 24950646, 27722940, 33267528, 35643780, 41584410, 49901292, 55445880, 62376615, 71287560, 83168820, 99802584, 124753230, 166337640, 249506460, 499012920]

約数ペア:

[(1, 499012920), (2, 249506460), (3, 166337640), (4, 124753230), (5, 99802584), (6, 83168820), (7, 71287560), (8, 62376615), (9, 55445880), (10, 49901292), (12, 41584410), (14, 35643780), (15, 33267528), (18, 27722940), (20, 24950646), (21, 23762520), (24, 20792205), (27, 18481960), (28, 17821890), (30, 16633764), (35, 14257512), (36, 13861470), (40, 12475323), (42, 11881260), (45, 11089176), (54, 9240980), (56, 8910945), (60, 8316882), (63, 7920840), (70, 7128756), (72, 6930735), (84, 5940630), (90, 5544588), (105, 4752504), (108, 4620490), (120, 4158441), (126, 3960420), (135, 3696392), (140, 3564378), (149, 3349080), (168, 2970315), (180, 2772294), (189, 2640280), (210, 2376252), (216, 2310245), (252, 1980210), (270, 1848196), (280, 1782189), (298, 1674540), (315, 1584168), (360, 1386147), (378, 1320140), (420, 1188126), (443, 1126440), (447, 1116360), (504, 990105), (540, 924098), (596, 837270), (630, 792084), (745, 669816), (756, 660070), (840, 594063), (886, 563220), (894, 558180), (945, 528056), (1043, 478440), (1080, 462049), (1192, 418635), (1260, 396042), (1329, 375480), (1341, 372120), (1490, 334908), (1512, 330035), (1772, 281610), (1788, 279090), (1890, 264028), (2086, 239220), (2215, 225288), (2235, 223272), (2520, 198021), (2658, 187740), (2682, 186060), (2980, 167454), (3101, 160920), (3129, 159480), (3544, 140805), (3576, 139545), (3780, 132014), (3987, 125160), (4023, 124040), (4172, 119610), (4430, 112644), (4470, 111636), (5215, 95688), (5316, 93870), (5364, 93030), (5960, 83727), (6202, 80460), (6258, 79740), (6645, 75096), (6705, 74424), (7560, 66007), (7974, 62580), (8046, 62020), (8344, 59805), (8860, 56322), (8940, 55818), (9303, 53640), (9387, 53160), (10430, 47844), (10632, 46935), (10728, 46515), (11961, 41720), (12404, 40230), (12516, 39870), (13290, 37548), (13410, 37212), (15505, 32184), (15645, 31896), (15948, 31290), (16092, 31010), (17720, 28161), (17880, 27909), (18606, 26820), (18774, 26580), (19935, 25032), (20115, 24808), (20860, 23922)]