349144320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 1318625280

約数和(自身を除く): 969480960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 419, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 838, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1257, 1280, 1302, 1344, 1488, 1676, 1680, 1736, 1792, 1860, 1920, 1984, 2095, 2170, 2240, 2480, 2514, 2604, 2688, 2933, 2976, 3255, 3352, 3360, 3472, 3720, 3840, 3968, 4190, 4340, 4480, 4960, 5028, 5208, 5376, 5866, 5952, 6285, 6510, 6704, 6720, 6944, 7440, 7936, 8380, 8680, 8799, 8960, 9920, 10056, 10416, 11732, 11904, 12570, 12989, 13020, 13408, 13440, 13888, 14665, 14880, 16760, 17360, 17598, 19840, 20112, 20832, 23464, 23808, 25140, 25978, 26040, 26816, 26880, 27776, 29330, 29760, 33520, 34720, 35196, 38967, 39680, 40224, 41664, 43995, 46928, 50280, 51956, 52080, 53632, 55552, 58660, 59520, 64945, 67040, 69440, 70392, 77934, 80448, 83328, 87990, 90923, 93856, 100560, 103912, 104160, 107264, 117320, 119040, 129890, 134080, 138880, 140784, 155868, 160896, 166656, 175980, 181846, 187712, 194835, 201120, 207824, 208320, 234640, 259780, 268160, 272769, 277760, 281568, 311736, 321792, 351960, 363692, 375424, 389670, 402240, 415648, 416640, 454615, 469280, 519560, 536320, 545538, 563136, 623472, 703920, 727384, 750848, 779340, 804480, 831296, 833280, 909230, 938560, 1039120, 1091076, 1126272, 1246944, 1363845, 1407840, 1454768, 1558680, 1608960, 1662592, 1818460, 1877120, 2078240, 2182152, 2252544, 2493888, 2727690, 2815680, 2909536, 3117360, 3325184, 3636920, 3754240, 4156480, 4364304, 4987776, 5455380, 5631360, 5819072, 6234720, 7273840, 8312960, 8728608, 9975552, 10910760, 11262720, 11638144, 12469440, 14547680, 16625920, 17457216, 21821520, 23276288, 24938880, 29095360, 34914432, 43643040, 49877760, 58190720, 69828864, 87286080, 116381440, 174572160, 349144320]

約数ペア:

[(1, 349144320), (2, 174572160), (3, 116381440), (4, 87286080), (5, 69828864), (6, 58190720), (7, 49877760), (8, 43643040), (10, 34914432), (12, 29095360), (14, 24938880), (15, 23276288), (16, 21821520), (20, 17457216), (21, 16625920), (24, 14547680), (28, 12469440), (30, 11638144), (31, 11262720), (32, 10910760), (35, 9975552), (40, 8728608), (42, 8312960), (48, 7273840), (56, 6234720), (60, 5819072), (62, 5631360), (64, 5455380), (70, 4987776), (80, 4364304), (84, 4156480), (93, 3754240), (96, 3636920), (105, 3325184), (112, 3117360), (120, 2909536), (124, 2815680), (128, 2727690), (140, 2493888), (155, 2252544), (160, 2182152), (168, 2078240), (186, 1877120), (192, 1818460), (210, 1662592), (217, 1608960), (224, 1558680), (240, 1454768), (248, 1407840), (256, 1363845), (280, 1246944), (310, 1126272), (320, 1091076), (336, 1039120), (372, 938560), (384, 909230), (419, 833280), (420, 831296), (434, 804480), (448, 779340), (465, 750848), (480, 727384), (496, 703920), (560, 623472), (620, 563136), (640, 545538), (651, 536320), (672, 519560), (744, 469280), (768, 454615), (838, 416640), (840, 415648), (868, 402240), (896, 389670), (930, 375424), (960, 363692), (992, 351960), (1085, 321792), (1120, 311736), (1240, 281568), (1257, 277760), (1280, 272769), (1302, 268160), (1344, 259780), (1488, 234640), (1676, 208320), (1680, 207824), (1736, 201120), (1792, 194835), (1860, 187712), (1920, 181846), (1984, 175980), (2095, 166656), (2170, 160896), (2240, 155868), (2480, 140784), (2514, 138880), (2604, 134080), (2688, 129890), (2933, 119040), (2976, 117320), (3255, 107264), (3352, 104160), (3360, 103912), (3472, 100560), (3720, 93856), (3840, 90923), (3968, 87990), (4190, 83328), (4340, 80448), (4480, 77934), (4960, 70392), (5028, 69440), (5208, 67040), (5376, 64945), (5866, 59520), (5952, 58660), (6285, 55552), (6510, 53632), (6704, 52080), (6720, 51956), (6944, 50280), (7440, 46928), (7936, 43995), (8380, 41664), (8680, 40224), (8799, 39680), (8960, 38967), (9920, 35196), (10056, 34720), (10416, 33520), (11732, 29760), (11904, 29330), (12570, 27776), (12989, 26880), (13020, 26816), (13408, 26040), (13440, 25978), (13888, 25140), (14665, 23808), (14880, 23464), (16760, 20832), (17360, 20112), (17598, 19840)]