278581680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3345

約数の個数: 200

約数和(自身を含む): 1042297872

約数和(自身を除く): 763716192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3307, 3510, 4212, 4680, 5265, 5616, 6480, 6614, 7020, 8424, 9360, 9921, 10530, 13228, 14040, 16535, 16848, 19842, 21060, 26456, 28080, 29763, 33070, 39684, 42120, 42991, 49605, 52912, 59526, 66140, 79368, 84240, 85982, 89289, 99210, 119052, 128973, 132280, 148815, 158736, 171964, 178578, 198420, 214955, 238104, 257946, 264560, 267867, 297630, 343928, 357156, 386919, 396840, 429910, 446445, 476208, 515892, 535734, 595260, 644865, 687856, 714312, 773838, 793680, 859820, 892890, 1031784, 1071468, 1160757, 1190520, 1289730, 1339335, 1428624, 1547676, 1719640, 1785780, 1934595, 2063568, 2142936, 2321514, 2381040, 2579460, 2678670, 3095352, 3439280, 3482271, 3571560, 3869190, 4285872, 4643028, 5158920, 5357340, 5803785, 6190704, 6964542, 7143120, 7738380, 9286056, 10317840, 10714680, 11607570, 13929084, 15476760, 17411355, 18572112, 21429360, 23215140, 27858168, 30953520, 34822710, 46430280, 55716336, 69645420, 92860560, 139290840, 278581680]

約数ペア:

[(1, 278581680), (2, 139290840), (3, 92860560), (4, 69645420), (5, 55716336), (6, 46430280), (8, 34822710), (9, 30953520), (10, 27858168), (12, 23215140), (13, 21429360), (15, 18572112), (16, 17411355), (18, 15476760), (20, 13929084), (24, 11607570), (26, 10714680), (27, 10317840), (30, 9286056), (36, 7738380), (39, 7143120), (40, 6964542), (45, 6190704), (48, 5803785), (52, 5357340), (54, 5158920), (60, 4643028), (65, 4285872), (72, 3869190), (78, 3571560), (80, 3482271), (81, 3439280), (90, 3095352), (104, 2678670), (108, 2579460), (117, 2381040), (120, 2321514), (130, 2142936), (135, 2063568), (144, 1934595), (156, 1785780), (162, 1719640), (180, 1547676), (195, 1428624), (208, 1339335), (216, 1289730), (234, 1190520), (240, 1160757), (260, 1071468), (270, 1031784), (312, 892890), (324, 859820), (351, 793680), (360, 773838), (390, 714312), (405, 687856), (432, 644865), (468, 595260), (520, 535734), (540, 515892), (585, 476208), (624, 446445), (648, 429910), (702, 396840), (720, 386919), (780, 357156), (810, 343928), (936, 297630), (1040, 267867), (1053, 264560), (1080, 257946), (1170, 238104), (1296, 214955), (1404, 198420), (1560, 178578), (1620, 171964), (1755, 158736), (1872, 148815), (2106, 132280), (2160, 128973), (2340, 119052), (2808, 99210), (3120, 89289), (3240, 85982), (3307, 84240), (3510, 79368), (4212, 66140), (4680, 59526), (5265, 52912), (5616, 49605), (6480, 42991), (6614, 42120), (7020, 39684), (8424, 33070), (9360, 29763), (9921, 28080), (10530, 26456), (13228, 21060), (14040, 19842), (16535, 16848)]