156678480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4441}}^1$

素因数の和:4474

約数の個数: 180

約数和(自身を含む): 612223092

約数和(自身を除く): 455544612

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4441, 5040, 5880, 7056, 8820, 8882, 11760, 13323, 17640, 17764, 22205, 26646, 31087, 35280, 35528, 39969, 44410, 53292, 62174, 66615, 71056, 79938, 88820, 93261, 106584, 124348, 133230, 155435, 159876, 177640, 186522, 199845, 213168, 217609, 248696, 266460, 279783, 310870, 319752, 355280, 373044, 399690, 435218, 466305, 497392, 532920, 559566, 621740, 639504, 652827, 746088, 799380, 870436, 932610, 1065840, 1088045, 1119132, 1243480, 1305654, 1398915, 1492176, 1598760, 1740872, 1865220, 1958481, 2176090, 2238264, 2486960, 2611308, 2797830, 3197520, 3264135, 3481744, 3730440, 3916962, 4352180, 4476528, 5222616, 5595660, 6528270, 7460880, 7833924, 8704360, 9792405, 10445232, 11191320, 13056540, 15667848, 17408720, 19584810, 22382640, 26113080, 31335696, 39169620, 52226160, 78339240, 156678480]

約数ペア:

[(1, 156678480), (2, 78339240), (3, 52226160), (4, 39169620), (5, 31335696), (6, 26113080), (7, 22382640), (8, 19584810), (9, 17408720), (10, 15667848), (12, 13056540), (14, 11191320), (15, 10445232), (16, 9792405), (18, 8704360), (20, 7833924), (21, 7460880), (24, 6528270), (28, 5595660), (30, 5222616), (35, 4476528), (36, 4352180), (40, 3916962), (42, 3730440), (45, 3481744), (48, 3264135), (49, 3197520), (56, 2797830), (60, 2611308), (63, 2486960), (70, 2238264), (72, 2176090), (80, 1958481), (84, 1865220), (90, 1740872), (98, 1598760), (105, 1492176), (112, 1398915), (120, 1305654), (126, 1243480), (140, 1119132), (144, 1088045), (147, 1065840), (168, 932610), (180, 870436), (196, 799380), (210, 746088), (240, 652827), (245, 639504), (252, 621740), (280, 559566), (294, 532920), (315, 497392), (336, 466305), (360, 435218), (392, 399690), (420, 373044), (441, 355280), (490, 319752), (504, 310870), (560, 279783), (588, 266460), (630, 248696), (720, 217609), (735, 213168), (784, 199845), (840, 186522), (882, 177640), (980, 159876), (1008, 155435), (1176, 133230), (1260, 124348), (1470, 106584), (1680, 93261), (1764, 88820), (1960, 79938), (2205, 71056), (2352, 66615), (2520, 62174), (2940, 53292), (3528, 44410), (3920, 39969), (4410, 35528), (4441, 35280), (5040, 31087), (5880, 26646), (7056, 22205), (8820, 17764), (8882, 17640), (11760, 13323)]