481298580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:503

約数の個数: 216

約数和(自身を含む): 1713079368

約数和(自身を除く): 1231780788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 197, 210, 245, 252, 277, 294, 315, 394, 420, 441, 490, 554, 588, 591, 630, 735, 788, 831, 882, 980, 985, 1108, 1182, 1260, 1379, 1385, 1470, 1662, 1764, 1773, 1939, 1970, 2205, 2364, 2493, 2758, 2770, 2940, 2955, 3324, 3546, 3878, 3940, 4137, 4155, 4410, 4986, 5516, 5540, 5817, 5910, 6895, 7092, 7756, 8274, 8310, 8820, 8865, 9653, 9695, 9972, 11634, 11820, 12411, 12465, 13573, 13790, 16548, 16620, 17451, 17730, 19306, 19390, 20685, 23268, 24822, 24930, 27146, 27580, 28959, 29085, 34902, 35460, 38612, 38780, 40719, 41370, 48265, 49644, 49860, 54292, 54569, 57918, 58170, 62055, 67865, 69804, 81438, 82740, 86877, 87255, 96530, 109138, 115836, 116340, 122157, 124110, 135730, 144795, 162876, 163707, 173754, 174510, 193060, 203595, 218276, 244314, 248220, 271460, 272845, 289590, 327414, 347508, 349020, 381983, 407190, 434385, 488628, 491121, 545690, 579180, 610785, 654828, 763966, 814380, 818535, 868770, 982242, 1091380, 1145949, 1221570, 1527932, 1637070, 1737540, 1909915, 1964484, 2291898, 2443140, 2455605, 2673881, 3274140, 3437847, 3819830, 4583796, 4911210, 5347762, 5729745, 6875694, 7639660, 8021643, 9822420, 10695524, 11459490, 13369405, 13751388, 16043286, 17189235, 22918980, 24064929, 26738810, 32086572, 34378470, 40108215, 48129858, 53477620, 68756940, 80216430, 96259716, 120324645, 160432860, 240649290, 481298580]

約数ペア:

[(1, 481298580), (2, 240649290), (3, 160432860), (4, 120324645), (5, 96259716), (6, 80216430), (7, 68756940), (9, 53477620), (10, 48129858), (12, 40108215), (14, 34378470), (15, 32086572), (18, 26738810), (20, 24064929), (21, 22918980), (28, 17189235), (30, 16043286), (35, 13751388), (36, 13369405), (42, 11459490), (45, 10695524), (49, 9822420), (60, 8021643), (63, 7639660), (70, 6875694), (84, 5729745), (90, 5347762), (98, 4911210), (105, 4583796), (126, 3819830), (140, 3437847), (147, 3274140), (180, 2673881), (196, 2455605), (197, 2443140), (210, 2291898), (245, 1964484), (252, 1909915), (277, 1737540), (294, 1637070), (315, 1527932), (394, 1221570), (420, 1145949), (441, 1091380), (490, 982242), (554, 868770), (588, 818535), (591, 814380), (630, 763966), (735, 654828), (788, 610785), (831, 579180), (882, 545690), (980, 491121), (985, 488628), (1108, 434385), (1182, 407190), (1260, 381983), (1379, 349020), (1385, 347508), (1470, 327414), (1662, 289590), (1764, 272845), (1773, 271460), (1939, 248220), (1970, 244314), (2205, 218276), (2364, 203595), (2493, 193060), (2758, 174510), (2770, 173754), (2940, 163707), (2955, 162876), (3324, 144795), (3546, 135730), (3878, 124110), (3940, 122157), (4137, 116340), (4155, 115836), (4410, 109138), (4986, 96530), (5516, 87255), (5540, 86877), (5817, 82740), (5910, 81438), (6895, 69804), (7092, 67865), (7756, 62055), (8274, 58170), (8310, 57918), (8820, 54569), (8865, 54292), (9653, 49860), (9695, 49644), (9972, 48265), (11634, 41370), (11820, 40719), (12411, 38780), (12465, 38612), (13573, 35460), (13790, 34902), (16548, 29085), (16620, 28959), (17451, 27580), (17730, 27146), (19306, 24930), (19390, 24822), (20685, 23268)]