388893960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1362

約数の個数: 320

約数和(自身を含む): 1609977600

約数和(自身を除く): 1221083640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 910, 936, 945, 1053, 1080, 1092, 1134, 1170, 1260, 1319, 1365, 1404, 1512, 1560, 1620, 1638, 1755, 1820, 1890, 2106, 2184, 2268, 2340, 2457, 2520, 2638, 2730, 2808, 2835, 3240, 3276, 3510, 3640, 3780, 3957, 4095, 4212, 4536, 4680, 4914, 5265, 5276, 5460, 5670, 6552, 6595, 7020, 7371, 7560, 7914, 8190, 8424, 9233, 9828, 10530, 10552, 10920, 11340, 11871, 12285, 13190, 14040, 14742, 15828, 16380, 17147, 18466, 19656, 19785, 21060, 22680, 23742, 24570, 26380, 27699, 29484, 31656, 32760, 34294, 35613, 36855, 36932, 39570, 42120, 46165, 47484, 49140, 51441, 52760, 55398, 58968, 59355, 68588, 71226, 73710, 73864, 79140, 83097, 85735, 92330, 94968, 98280, 102882, 106839, 110796, 118710, 120029, 137176, 138495, 142452, 147420, 154323, 158280, 166194, 171470, 178065, 184660, 205764, 213678, 221592, 237420, 240058, 249291, 257205, 276990, 284904, 294840, 308646, 332388, 342940, 356130, 360087, 369320, 411528, 415485, 427356, 462969, 474840, 480116, 498582, 514410, 534195, 553980, 600145, 617292, 664776, 685880, 712260, 720174, 747873, 771615, 830970, 854712, 925938, 960232, 997164, 1028820, 1068390, 1080261, 1107960, 1200290, 1234584, 1246455, 1388907, 1424520, 1440348, 1495746, 1543230, 1661940, 1800435, 1851876, 1994328, 2057640, 2136780, 2160522, 2314845, 2400580, 2492910, 2777814, 2880696, 2991492, 3086460, 3240783, 3323880, 3600870, 3703752, 3739365, 4273560, 4321044, 4629690, 4801160, 4985820, 5401305, 5555628, 5982984, 6172920, 6481566, 6944535, 7201740, 7478730, 8642088, 9259380, 9722349, 9971640, 10802610, 11111256, 12963132, 13889070, 14403480, 14957460, 16203915, 18518760, 19444698, 21605220, 25926264, 27778140, 29914920, 32407830, 38889396, 43210440, 48611745, 55556280, 64815660, 77778792, 97223490, 129631320, 194446980, 388893960]

約数ペア:

[(1, 388893960), (2, 194446980), (3, 129631320), (4, 97223490), (5, 77778792), (6, 64815660), (7, 55556280), (8, 48611745), (9, 43210440), (10, 38889396), (12, 32407830), (13, 29914920), (14, 27778140), (15, 25926264), (18, 21605220), (20, 19444698), (21, 18518760), (24, 16203915), (26, 14957460), (27, 14403480), (28, 13889070), (30, 12963132), (35, 11111256), (36, 10802610), (39, 9971640), (40, 9722349), (42, 9259380), (45, 8642088), (52, 7478730), (54, 7201740), (56, 6944535), (60, 6481566), (63, 6172920), (65, 5982984), (70, 5555628), (72, 5401305), (78, 4985820), (81, 4801160), (84, 4629690), (90, 4321044), (91, 4273560), (104, 3739365), (105, 3703752), (108, 3600870), (117, 3323880), (120, 3240783), (126, 3086460), (130, 2991492), (135, 2880696), (140, 2777814), (156, 2492910), (162, 2400580), (168, 2314845), (180, 2160522), (182, 2136780), (189, 2057640), (195, 1994328), (210, 1851876), (216, 1800435), (234, 1661940), (252, 1543230), (260, 1495746), (270, 1440348), (273, 1424520), (280, 1388907), (312, 1246455), (315, 1234584), (324, 1200290), (351, 1107960), (360, 1080261), (364, 1068390), (378, 1028820), (390, 997164), (405, 960232), (420, 925938), (455, 854712), (468, 830970), (504, 771615), (520, 747873), (540, 720174), (546, 712260), (567, 685880), (585, 664776), (630, 617292), (648, 600145), (702, 553980), (728, 534195), (756, 514410), (780, 498582), (810, 480116), (819, 474840), (840, 462969), (910, 427356), (936, 415485), (945, 411528), (1053, 369320), (1080, 360087), (1092, 356130), (1134, 342940), (1170, 332388), (1260, 308646), (1319, 294840), (1365, 284904), (1404, 276990), (1512, 257205), (1560, 249291), (1620, 240058), (1638, 237420), (1755, 221592), (1820, 213678), (1890, 205764), (2106, 184660), (2184, 178065), (2268, 171470), (2340, 166194), (2457, 158280), (2520, 154323), (2638, 147420), (2730, 142452), (2808, 138495), (2835, 137176), (3240, 120029), (3276, 118710), (3510, 110796), (3640, 106839), (3780, 102882), (3957, 98280), (4095, 94968), (4212, 92330), (4536, 85735), (4680, 83097), (4914, 79140), (5265, 73864), (5276, 73710), (5460, 71226), (5670, 68588), (6552, 59355), (6595, 58968), (7020, 55398), (7371, 52760), (7560, 51441), (7914, 49140), (8190, 47484), (8424, 46165), (9233, 42120), (9828, 39570), (10530, 36932), (10552, 36855), (10920, 35613), (11340, 34294), (11871, 32760), (12285, 31656), (13190, 29484), (14040, 27699), (14742, 26380), (15828, 24570), (16380, 23742), (17147, 22680), (18466, 21060), (19656, 19785)]