918109080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{5783}}^1$

素因数の和:5820

約数の個数: 240

約数和(自身を含む): 3590302320

約数和(自身を除く): 2672193240

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, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5783, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 11566, 13230, 15876, 17349, 17640, 19845, 22680, 23132, 26460, 28915, 31752, 34698, 39690, 40481, 46264, 52047, 52920, 57830, 69396, 79380, 80962, 86745, 104094, 115660, 121443, 138792, 156141, 158760, 161924, 173490, 202405, 208188, 231320, 242886, 260235, 283367, 312282, 323848, 346980, 364329, 404810, 416376, 468423, 485772, 520470, 566734, 607215, 624564, 693960, 728658, 780705, 809620, 850101, 936846, 971544, 1040940, 1092987, 1133468, 1214430, 1249128, 1416835, 1457316, 1561410, 1619240, 1700202, 1821645, 1873692, 2081880, 2185974, 2266936, 2342115, 2428860, 2550303, 2833670, 2914632, 3122820, 3278961, 3400404, 3643290, 3747384, 4250505, 4371948, 4684230, 4857720, 5100606, 5464935, 5667340, 6245640, 6557922, 6800808, 7286580, 7650909, 8501010, 8743896, 9368460, 10201212, 10929870, 11334680, 12751515, 13115844, 14573160, 15301818, 16394805, 17002020, 18736920, 20402424, 21859740, 22952727, 25503030, 26231688, 30603636, 32789610, 34004040, 38254545, 43719480, 45905454, 51006060, 61207272, 65579220, 76509090, 91810908, 102012120, 114763635, 131158440, 153018180, 183621816, 229527270, 306036360, 459054540, 918109080]

約数ペア:

[(1, 918109080), (2, 459054540), (3, 306036360), (4, 229527270), (5, 183621816), (6, 153018180), (7, 131158440), (8, 114763635), (9, 102012120), (10, 91810908), (12, 76509090), (14, 65579220), (15, 61207272), (18, 51006060), (20, 45905454), (21, 43719480), (24, 38254545), (27, 34004040), (28, 32789610), (30, 30603636), (35, 26231688), (36, 25503030), (40, 22952727), (42, 21859740), (45, 20402424), (49, 18736920), (54, 17002020), (56, 16394805), (60, 15301818), (63, 14573160), (70, 13115844), (72, 12751515), (81, 11334680), (84, 10929870), (90, 10201212), (98, 9368460), (105, 8743896), (108, 8501010), (120, 7650909), (126, 7286580), (135, 6800808), (140, 6557922), (147, 6245640), (162, 5667340), (168, 5464935), (180, 5100606), (189, 4857720), (196, 4684230), (210, 4371948), (216, 4250505), (245, 3747384), (252, 3643290), (270, 3400404), (280, 3278961), (294, 3122820), (315, 2914632), (324, 2833670), (360, 2550303), (378, 2428860), (392, 2342115), (405, 2266936), (420, 2185974), (441, 2081880), (490, 1873692), (504, 1821645), (540, 1700202), (567, 1619240), (588, 1561410), (630, 1457316), (648, 1416835), (735, 1249128), (756, 1214430), (810, 1133468), (840, 1092987), (882, 1040940), (945, 971544), (980, 936846), (1080, 850101), (1134, 809620), (1176, 780705), (1260, 728658), (1323, 693960), (1470, 624564), (1512, 607215), (1620, 566734), (1764, 520470), (1890, 485772), (1960, 468423), (2205, 416376), (2268, 404810), (2520, 364329), (2646, 346980), (2835, 323848), (2940, 312282), (3240, 283367), (3528, 260235), (3780, 242886), (3969, 231320), (4410, 208188), (4536, 202405), (5292, 173490), (5670, 161924), (5783, 158760), (5880, 156141), (6615, 138792), (7560, 121443), (7938, 115660), (8820, 104094), (10584, 86745), (11340, 80962), (11566, 79380), (13230, 69396), (15876, 57830), (17349, 52920), (17640, 52047), (19845, 46264), (22680, 40481), (23132, 39690), (26460, 34698), (28915, 31752)]