313356960

素因数分解:

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

素因数の和:4476

約数の個数: 216

約数和(自身を含む): 1244195316

約数和(自身を除く): 930838356

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4441, 4704, 5040, 5880, 7056, 7840, 8820, 8882, 10080, 11760, 13323, 14112, 17640, 17764, 22205, 23520, 26646, 31087, 35280, 35528, 39969, 44410, 53292, 62174, 66615, 70560, 71056, 79938, 88820, 93261, 106584, 124348, 133230, 142112, 155435, 159876, 177640, 186522, 199845, 213168, 217609, 248696, 266460, 279783, 310870, 319752, 355280, 373044, 399690, 426336, 435218, 466305, 497392, 532920, 559566, 621740, 639504, 652827, 710560, 746088, 799380, 870436, 932610, 994784, 1065840, 1088045, 1119132, 1243480, 1279008, 1305654, 1398915, 1492176, 1598760, 1740872, 1865220, 1958481, 2131680, 2176090, 2238264, 2486960, 2611308, 2797830, 2984352, 3197520, 3264135, 3481744, 3730440, 3916962, 4352180, 4476528, 4973920, 5222616, 5595660, 6395040, 6528270, 6963488, 7460880, 7833924, 8704360, 8953056, 9792405, 10445232, 11191320, 13056540, 14921760, 15667848, 17408720, 19584810, 20890464, 22382640, 26113080, 31335696, 34817440, 39169620, 44765280, 52226160, 62671392, 78339240, 104452320, 156678480, 313356960]

約数ペア:

[(1, 313356960), (2, 156678480), (3, 104452320), (4, 78339240), (5, 62671392), (6, 52226160), (7, 44765280), (8, 39169620), (9, 34817440), (10, 31335696), (12, 26113080), (14, 22382640), (15, 20890464), (16, 19584810), (18, 17408720), (20, 15667848), (21, 14921760), (24, 13056540), (28, 11191320), (30, 10445232), (32, 9792405), (35, 8953056), (36, 8704360), (40, 7833924), (42, 7460880), (45, 6963488), (48, 6528270), (49, 6395040), (56, 5595660), (60, 5222616), (63, 4973920), (70, 4476528), (72, 4352180), (80, 3916962), (84, 3730440), (90, 3481744), (96, 3264135), (98, 3197520), (105, 2984352), (112, 2797830), (120, 2611308), (126, 2486960), (140, 2238264), (144, 2176090), (147, 2131680), (160, 1958481), (168, 1865220), (180, 1740872), (196, 1598760), (210, 1492176), (224, 1398915), (240, 1305654), (245, 1279008), (252, 1243480), (280, 1119132), (288, 1088045), (294, 1065840), (315, 994784), (336, 932610), (360, 870436), (392, 799380), (420, 746088), (441, 710560), (480, 652827), (490, 639504), (504, 621740), (560, 559566), (588, 532920), (630, 497392), (672, 466305), (720, 435218), (735, 426336), (784, 399690), (840, 373044), (882, 355280), (980, 319752), (1008, 310870), (1120, 279783), (1176, 266460), (1260, 248696), (1440, 217609), (1470, 213168), (1568, 199845), (1680, 186522), (1764, 177640), (1960, 159876), (2016, 155435), (2205, 142112), (2352, 133230), (2520, 124348), (2940, 106584), (3360, 93261), (3528, 88820), (3920, 79938), (4410, 71056), (4441, 70560), (4704, 66615), (5040, 62174), (5880, 53292), (7056, 44410), (7840, 39969), (8820, 35528), (8882, 35280), (10080, 31087), (11760, 26646), (13323, 23520), (14112, 22205), (17640, 17764)]