449867040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 288

約数和(自身を含む): 1704374784

約数和(自身を除く): 1254507744

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, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 480, 490, 496, 560, 588, 617, 620, 651, 672, 735, 744, 784, 840, 868, 930, 980, 992, 1085, 1120, 1176, 1234, 1240, 1302, 1470, 1488, 1519, 1568, 1680, 1736, 1851, 1860, 1960, 2170, 2352, 2468, 2480, 2604, 2940, 2976, 3038, 3085, 3255, 3360, 3472, 3702, 3720, 3920, 4319, 4340, 4557, 4704, 4936, 4960, 5208, 5880, 6076, 6170, 6510, 6944, 7404, 7440, 7595, 7840, 8638, 8680, 9114, 9255, 9872, 10416, 11760, 12152, 12340, 12957, 13020, 14808, 14880, 15190, 17276, 17360, 18228, 18510, 19127, 19744, 20832, 21595, 22785, 23520, 24304, 24680, 25914, 26040, 29616, 30233, 30380, 34552, 34720, 36456, 37020, 38254, 43190, 45570, 48608, 49360, 51828, 52080, 57381, 59232, 60466, 60760, 64785, 69104, 72912, 74040, 76508, 86380, 90699, 91140, 95635, 98720, 103656, 104160, 114762, 120932, 121520, 129570, 133889, 138208, 145824, 148080, 151165, 153016, 172760, 181398, 182280, 191270, 207312, 229524, 241864, 243040, 259140, 267778, 286905, 296160, 302330, 306032, 345520, 362796, 364560, 382540, 401667, 414624, 453495, 459048, 483728, 518280, 535556, 573810, 604660, 612064, 669445, 691040, 725592, 729120, 765080, 803334, 906990, 918096, 937223, 967456, 1036560, 1071112, 1147620, 1209320, 1338890, 1451184, 1530160, 1606668, 1813980, 1836192, 1874446, 2008335, 2073120, 2142224, 2295240, 2418640, 2677780, 2811669, 2902368, 3060320, 3213336, 3627960, 3748892, 4016670, 4284448, 4590480, 4686115, 4837280, 5355560, 5623338, 6426672, 7255920, 7497784, 8033340, 9180960, 9372230, 10711120, 11246676, 12853344, 14058345, 14511840, 14995568, 16066680, 18744460, 21422240, 22493352, 28116690, 29991136, 32133360, 37488920, 44986704, 56233380, 64266720, 74977840, 89973408, 112466760, 149955680, 224933520, 449867040]

約数ペア:

[(1, 449867040), (2, 224933520), (3, 149955680), (4, 112466760), (5, 89973408), (6, 74977840), (7, 64266720), (8, 56233380), (10, 44986704), (12, 37488920), (14, 32133360), (15, 29991136), (16, 28116690), (20, 22493352), (21, 21422240), (24, 18744460), (28, 16066680), (30, 14995568), (31, 14511840), (32, 14058345), (35, 12853344), (40, 11246676), (42, 10711120), (48, 9372230), (49, 9180960), (56, 8033340), (60, 7497784), (62, 7255920), (70, 6426672), (80, 5623338), (84, 5355560), (93, 4837280), (96, 4686115), (98, 4590480), (105, 4284448), (112, 4016670), (120, 3748892), (124, 3627960), (140, 3213336), (147, 3060320), (155, 2902368), (160, 2811669), (168, 2677780), (186, 2418640), (196, 2295240), (210, 2142224), (217, 2073120), (224, 2008335), (240, 1874446), (245, 1836192), (248, 1813980), (280, 1606668), (294, 1530160), (310, 1451184), (336, 1338890), (372, 1209320), (392, 1147620), (420, 1071112), (434, 1036560), (465, 967456), (480, 937223), (490, 918096), (496, 906990), (560, 803334), (588, 765080), (617, 729120), (620, 725592), (651, 691040), (672, 669445), (735, 612064), (744, 604660), (784, 573810), (840, 535556), (868, 518280), (930, 483728), (980, 459048), (992, 453495), (1085, 414624), (1120, 401667), (1176, 382540), (1234, 364560), (1240, 362796), (1302, 345520), (1470, 306032), (1488, 302330), (1519, 296160), (1568, 286905), (1680, 267778), (1736, 259140), (1851, 243040), (1860, 241864), (1960, 229524), (2170, 207312), (2352, 191270), (2468, 182280), (2480, 181398), (2604, 172760), (2940, 153016), (2976, 151165), (3038, 148080), (3085, 145824), (3255, 138208), (3360, 133889), (3472, 129570), (3702, 121520), (3720, 120932), (3920, 114762), (4319, 104160), (4340, 103656), (4557, 98720), (4704, 95635), (4936, 91140), (4960, 90699), (5208, 86380), (5880, 76508), (6076, 74040), (6170, 72912), (6510, 69104), (6944, 64785), (7404, 60760), (7440, 60466), (7595, 59232), (7840, 57381), (8638, 52080), (8680, 51828), (9114, 49360), (9255, 48608), (9872, 45570), (10416, 43190), (11760, 38254), (12152, 37020), (12340, 36456), (12957, 34720), (13020, 34552), (14808, 30380), (14880, 30233), (15190, 29616), (17276, 26040), (17360, 25914), (18228, 24680), (18510, 24304), (19127, 23520), (19744, 22785), (20832, 21595)]