180120780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2845

約数の個数: 192

約数和(自身を含む): 678343680

約数和(自身を除く): 498222900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2295, 2380, 2803, 3060, 3213, 3570, 3780, 4284, 4590, 5355, 5606, 6426, 7140, 8409, 9180, 10710, 11212, 12852, 14015, 16065, 16818, 19621, 21420, 25227, 28030, 32130, 33636, 39242, 42045, 47651, 50454, 56060, 58863, 64260, 75681, 78484, 84090, 95302, 98105, 100908, 117726, 126135, 142953, 151362, 168180, 176589, 190604, 196210, 235452, 238255, 252270, 285906, 294315, 302724, 333557, 353178, 378405, 392420, 428859, 476510, 504540, 529767, 571812, 588630, 667114, 706356, 714765, 756810, 857718, 882945, 953020, 1000671, 1059534, 1177260, 1286577, 1334228, 1429530, 1513620, 1667785, 1715436, 1765890, 2001342, 2119068, 2144295, 2573154, 2648835, 2859060, 3002013, 3335570, 3531780, 4002684, 4288590, 5003355, 5146308, 5297670, 6004026, 6432885, 6671140, 8577180, 9006039, 10006710, 10595340, 12008052, 12865770, 15010065, 18012078, 20013420, 25731540, 30020130, 36024156, 45030195, 60040260, 90060390, 180120780]

約数ペア:

[(1, 180120780), (2, 90060390), (3, 60040260), (4, 45030195), (5, 36024156), (6, 30020130), (7, 25731540), (9, 20013420), (10, 18012078), (12, 15010065), (14, 12865770), (15, 12008052), (17, 10595340), (18, 10006710), (20, 9006039), (21, 8577180), (27, 6671140), (28, 6432885), (30, 6004026), (34, 5297670), (35, 5146308), (36, 5003355), (42, 4288590), (45, 4002684), (51, 3531780), (54, 3335570), (60, 3002013), (63, 2859060), (68, 2648835), (70, 2573154), (84, 2144295), (85, 2119068), (90, 2001342), (102, 1765890), (105, 1715436), (108, 1667785), (119, 1513620), (126, 1429530), (135, 1334228), (140, 1286577), (153, 1177260), (170, 1059534), (180, 1000671), (189, 953020), (204, 882945), (210, 857718), (238, 756810), (252, 714765), (255, 706356), (270, 667114), (306, 588630), (315, 571812), (340, 529767), (357, 504540), (378, 476510), (420, 428859), (459, 392420), (476, 378405), (510, 353178), (540, 333557), (595, 302724), (612, 294315), (630, 285906), (714, 252270), (756, 238255), (765, 235452), (918, 196210), (945, 190604), (1020, 176589), (1071, 168180), (1190, 151362), (1260, 142953), (1428, 126135), (1530, 117726), (1785, 100908), (1836, 98105), (1890, 95302), (2142, 84090), (2295, 78484), (2380, 75681), (2803, 64260), (3060, 58863), (3213, 56060), (3570, 50454), (3780, 47651), (4284, 42045), (4590, 39242), (5355, 33636), (5606, 32130), (6426, 28030), (7140, 25227), (8409, 21420), (9180, 19621), (10710, 16818), (11212, 16065), (12852, 14015)]