387631440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 320

約数和(自身を含む): 1577041920

約数和(自身を除く): 1189410480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 827, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1654, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2480, 2481, 2520, 2604, 2790, 3024, 3255, 3308, 3348, 3472, 3720, 3780, 3906, 4135, 4185, 4340, 4464, 4962, 5040, 5208, 5580, 5789, 5859, 6510, 6616, 6696, 7440, 7443, 7560, 7812, 8270, 8370, 8680, 9765, 9924, 10416, 11160, 11578, 11718, 12405, 13020, 13232, 13392, 14886, 15120, 15624, 16540, 16740, 17360, 17367, 19530, 19848, 22320, 22329, 23156, 23436, 24810, 25637, 26040, 28945, 29295, 29772, 31248, 33080, 33480, 34734, 37215, 39060, 39696, 44658, 46312, 46872, 49620, 51274, 52080, 52101, 57890, 58590, 59544, 66160, 66960, 69468, 74430, 76911, 78120, 86835, 89316, 92624, 93744, 99240, 102548, 104202, 111645, 115780, 117180, 119088, 128185, 138936, 148860, 153822, 156240, 156303, 173670, 178632, 179459, 198480, 205096, 208404, 223290, 230733, 231560, 234360, 256370, 260505, 277872, 297720, 307644, 312606, 347340, 357264, 358918, 384555, 410192, 416808, 446580, 461466, 463120, 468720, 512740, 521010, 538377, 595440, 615288, 625212, 692199, 694680, 717836, 769110, 781515, 833616, 893160, 897295, 922932, 1025480, 1042020, 1076754, 1153665, 1230576, 1250424, 1384398, 1389360, 1435672, 1538220, 1563030, 1615131, 1786320, 1794590, 1845864, 2050960, 2084040, 2153508, 2307330, 2500848, 2691885, 2768796, 2871344, 3076440, 3126060, 3230262, 3460995, 3589180, 3691728, 4168080, 4307016, 4614660, 4845393, 5383770, 5537592, 6152880, 6252120, 6460524, 6921990, 7178360, 8075655, 8614032, 9229320, 9690786, 10767540, 11075184, 12504240, 12921048, 13843980, 14356720, 16151310, 18458640, 19381572, 21535080, 24226965, 25842096, 27687960, 32302620, 38763144, 43070160, 48453930, 55375920, 64605240, 77526288, 96907860, 129210480, 193815720, 387631440]

約数ペア:

[(1, 387631440), (2, 193815720), (3, 129210480), (4, 96907860), (5, 77526288), (6, 64605240), (7, 55375920), (8, 48453930), (9, 43070160), (10, 38763144), (12, 32302620), (14, 27687960), (15, 25842096), (16, 24226965), (18, 21535080), (20, 19381572), (21, 18458640), (24, 16151310), (27, 14356720), (28, 13843980), (30, 12921048), (31, 12504240), (35, 11075184), (36, 10767540), (40, 9690786), (42, 9229320), (45, 8614032), (48, 8075655), (54, 7178360), (56, 6921990), (60, 6460524), (62, 6252120), (63, 6152880), (70, 5537592), (72, 5383770), (80, 4845393), (84, 4614660), (90, 4307016), (93, 4168080), (105, 3691728), (108, 3589180), (112, 3460995), (120, 3230262), (124, 3126060), (126, 3076440), (135, 2871344), (140, 2768796), (144, 2691885), (155, 2500848), (168, 2307330), (180, 2153508), (186, 2084040), (189, 2050960), (210, 1845864), (216, 1794590), (217, 1786320), (240, 1615131), (248, 1563030), (252, 1538220), (270, 1435672), (279, 1389360), (280, 1384398), (310, 1250424), (315, 1230576), (336, 1153665), (360, 1076754), (372, 1042020), (378, 1025480), (420, 922932), (432, 897295), (434, 893160), (465, 833616), (496, 781515), (504, 769110), (540, 717836), (558, 694680), (560, 692199), (620, 625212), (630, 615288), (651, 595440), (720, 538377), (744, 521010), (756, 512740), (827, 468720), (837, 463120), (840, 461466), (868, 446580), (930, 416808), (945, 410192), (1008, 384555), (1080, 358918), (1085, 357264), (1116, 347340), (1240, 312606), (1260, 307644), (1302, 297720), (1395, 277872), (1488, 260505), (1512, 256370), (1654, 234360), (1674, 231560), (1680, 230733), (1736, 223290), (1860, 208404), (1890, 205096), (1953, 198480), (2160, 179459), (2170, 178632), (2232, 173670), (2480, 156303), (2481, 156240), (2520, 153822), (2604, 148860), (2790, 138936), (3024, 128185), (3255, 119088), (3308, 117180), (3348, 115780), (3472, 111645), (3720, 104202), (3780, 102548), (3906, 99240), (4135, 93744), (4185, 92624), (4340, 89316), (4464, 86835), (4962, 78120), (5040, 76911), (5208, 74430), (5580, 69468), (5789, 66960), (5859, 66160), (6510, 59544), (6616, 58590), (6696, 57890), (7440, 52101), (7443, 52080), (7560, 51274), (7812, 49620), (8270, 46872), (8370, 46312), (8680, 44658), (9765, 39696), (9924, 39060), (10416, 37215), (11160, 34734), (11578, 33480), (11718, 33080), (12405, 31248), (13020, 29772), (13232, 29295), (13392, 28945), (14886, 26040), (15120, 25637), (15624, 24810), (16540, 23436), (16740, 23156), (17360, 22329), (17367, 22320), (19530, 19848)]