319698540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 216

約数和(自身を含む): 1147032432

約数和(自身を除く): 827333892

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, 67, 70, 84, 90, 98, 105, 126, 134, 140, 147, 180, 196, 201, 210, 245, 252, 268, 294, 315, 335, 402, 420, 441, 469, 490, 541, 588, 603, 630, 670, 735, 804, 882, 938, 980, 1005, 1082, 1206, 1260, 1340, 1407, 1470, 1623, 1764, 1876, 2010, 2164, 2205, 2345, 2412, 2705, 2814, 2940, 3015, 3246, 3283, 3787, 4020, 4221, 4410, 4690, 4869, 5410, 5628, 6030, 6492, 6566, 7035, 7574, 8115, 8442, 8820, 9380, 9738, 9849, 10820, 11361, 12060, 13132, 14070, 15148, 16230, 16415, 16884, 18935, 19476, 19698, 21105, 22722, 24345, 26509, 28140, 29547, 32460, 32830, 34083, 36247, 37870, 39396, 42210, 45444, 48690, 49245, 53018, 56805, 59094, 65660, 68166, 72494, 75740, 79527, 84420, 97380, 98490, 106036, 108741, 113610, 118188, 132545, 136332, 144988, 147735, 159054, 170415, 181235, 196980, 217482, 227220, 238581, 253729, 265090, 295470, 318108, 326223, 340830, 362470, 397635, 434964, 477162, 507458, 530180, 543705, 590940, 652446, 681660, 724940, 761187, 795270, 954324, 1014916, 1087410, 1192905, 1268645, 1304892, 1522374, 1590540, 1631115, 1776103, 2174820, 2283561, 2385810, 2537290, 3044748, 3262230, 3552206, 3805935, 4567122, 4771620, 5074580, 5328309, 6524460, 7104412, 7611870, 8880515, 9134244, 10656618, 11417805, 15223740, 15984927, 17761030, 21313236, 22835610, 26641545, 31969854, 35522060, 45671220, 53283090, 63939708, 79924635, 106566180, 159849270, 319698540]

約数ペア:

[(1, 319698540), (2, 159849270), (3, 106566180), (4, 79924635), (5, 63939708), (6, 53283090), (7, 45671220), (9, 35522060), (10, 31969854), (12, 26641545), (14, 22835610), (15, 21313236), (18, 17761030), (20, 15984927), (21, 15223740), (28, 11417805), (30, 10656618), (35, 9134244), (36, 8880515), (42, 7611870), (45, 7104412), (49, 6524460), (60, 5328309), (63, 5074580), (67, 4771620), (70, 4567122), (84, 3805935), (90, 3552206), (98, 3262230), (105, 3044748), (126, 2537290), (134, 2385810), (140, 2283561), (147, 2174820), (180, 1776103), (196, 1631115), (201, 1590540), (210, 1522374), (245, 1304892), (252, 1268645), (268, 1192905), (294, 1087410), (315, 1014916), (335, 954324), (402, 795270), (420, 761187), (441, 724940), (469, 681660), (490, 652446), (541, 590940), (588, 543705), (603, 530180), (630, 507458), (670, 477162), (735, 434964), (804, 397635), (882, 362470), (938, 340830), (980, 326223), (1005, 318108), (1082, 295470), (1206, 265090), (1260, 253729), (1340, 238581), (1407, 227220), (1470, 217482), (1623, 196980), (1764, 181235), (1876, 170415), (2010, 159054), (2164, 147735), (2205, 144988), (2345, 136332), (2412, 132545), (2705, 118188), (2814, 113610), (2940, 108741), (3015, 106036), (3246, 98490), (3283, 97380), (3787, 84420), (4020, 79527), (4221, 75740), (4410, 72494), (4690, 68166), (4869, 65660), (5410, 59094), (5628, 56805), (6030, 53018), (6492, 49245), (6566, 48690), (7035, 45444), (7574, 42210), (8115, 39396), (8442, 37870), (8820, 36247), (9380, 34083), (9738, 32830), (9849, 32460), (10820, 29547), (11361, 28140), (12060, 26509), (13132, 24345), (14070, 22722), (15148, 21105), (16230, 19698), (16415, 19476), (16884, 18935)]