243556320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:617

約数の個数: 192

約数和(自身を含む): 883975680

約数和(自身を除く): 640419360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 173, 210, 224, 240, 280, 336, 346, 419, 420, 480, 519, 560, 672, 692, 838, 840, 865, 1038, 1120, 1211, 1257, 1384, 1676, 1680, 1730, 2076, 2095, 2422, 2514, 2595, 2768, 2933, 3352, 3360, 3460, 3633, 4152, 4190, 4844, 5028, 5190, 5536, 5866, 6055, 6285, 6704, 6920, 7266, 8304, 8380, 8799, 9688, 10056, 10380, 11732, 12110, 12570, 13408, 13840, 14532, 14665, 16608, 16760, 17598, 18165, 19376, 20112, 20760, 23464, 24220, 25140, 27680, 29064, 29330, 33520, 35196, 36330, 38752, 40224, 41520, 43995, 46928, 48440, 50280, 58128, 58660, 67040, 70392, 72487, 72660, 83040, 87990, 93856, 96880, 100560, 116256, 117320, 140784, 144974, 145320, 175980, 193760, 201120, 217461, 234640, 281568, 289948, 290640, 351960, 362435, 434922, 469280, 507409, 579896, 581280, 703920, 724870, 869844, 1014818, 1087305, 1159792, 1407840, 1449740, 1522227, 1739688, 2029636, 2174610, 2319584, 2537045, 2899480, 3044454, 3479376, 4059272, 4349220, 5074090, 5798960, 6088908, 6958752, 7611135, 8118544, 8698440, 10148180, 11597920, 12177816, 15222270, 16237088, 17396880, 20296360, 24355632, 30444540, 34793760, 40592720, 48711264, 60889080, 81185440, 121778160, 243556320]

約数ペア:

[(1, 243556320), (2, 121778160), (3, 81185440), (4, 60889080), (5, 48711264), (6, 40592720), (7, 34793760), (8, 30444540), (10, 24355632), (12, 20296360), (14, 17396880), (15, 16237088), (16, 15222270), (20, 12177816), (21, 11597920), (24, 10148180), (28, 8698440), (30, 8118544), (32, 7611135), (35, 6958752), (40, 6088908), (42, 5798960), (48, 5074090), (56, 4349220), (60, 4059272), (70, 3479376), (80, 3044454), (84, 2899480), (96, 2537045), (105, 2319584), (112, 2174610), (120, 2029636), (140, 1739688), (160, 1522227), (168, 1449740), (173, 1407840), (210, 1159792), (224, 1087305), (240, 1014818), (280, 869844), (336, 724870), (346, 703920), (419, 581280), (420, 579896), (480, 507409), (519, 469280), (560, 434922), (672, 362435), (692, 351960), (838, 290640), (840, 289948), (865, 281568), (1038, 234640), (1120, 217461), (1211, 201120), (1257, 193760), (1384, 175980), (1676, 145320), (1680, 144974), (1730, 140784), (2076, 117320), (2095, 116256), (2422, 100560), (2514, 96880), (2595, 93856), (2768, 87990), (2933, 83040), (3352, 72660), (3360, 72487), (3460, 70392), (3633, 67040), (4152, 58660), (4190, 58128), (4844, 50280), (5028, 48440), (5190, 46928), (5536, 43995), (5866, 41520), (6055, 40224), (6285, 38752), (6704, 36330), (6920, 35196), (7266, 33520), (8304, 29330), (8380, 29064), (8799, 27680), (9688, 25140), (10056, 24220), (10380, 23464), (11732, 20760), (12110, 20112), (12570, 19376), (13408, 18165), (13840, 17598), (14532, 16760), (14665, 16608)]