450849840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 1655394048

約数和(自身を除く): 1204544208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 79, 80, 84, 86, 105, 112, 120, 129, 140, 158, 168, 172, 210, 215, 237, 240, 258, 280, 301, 316, 336, 344, 395, 420, 430, 474, 516, 553, 560, 602, 632, 645, 688, 790, 840, 860, 903, 948, 1032, 1106, 1185, 1204, 1264, 1290, 1505, 1580, 1659, 1680, 1720, 1806, 1896, 2064, 2212, 2370, 2408, 2580, 2765, 3010, 3160, 3318, 3397, 3440, 3612, 3792, 4424, 4515, 4740, 4816, 5160, 5530, 6020, 6241, 6320, 6636, 6794, 7224, 8295, 8848, 9030, 9480, 10191, 10320, 11060, 12040, 12482, 13272, 13588, 14448, 16590, 16985, 18060, 18723, 18960, 20382, 22120, 23779, 24080, 24964, 26544, 27176, 31205, 33180, 33970, 36120, 37446, 40764, 43687, 44240, 47558, 49928, 50955, 54352, 62410, 66360, 67940, 71337, 72240, 74892, 81528, 87374, 93615, 95116, 99856, 101910, 118895, 124820, 131061, 132720, 135880, 142674, 149784, 163056, 174748, 187230, 190232, 203820, 218435, 237790, 249640, 262122, 268363, 271760, 285348, 299568, 349496, 356685, 374460, 380464, 407640, 436870, 475580, 499280, 524244, 536726, 570696, 655305, 698992, 713370, 748920, 805089, 815280, 873740, 951160, 1048488, 1073452, 1141392, 1310610, 1341815, 1426740, 1497840, 1610178, 1747480, 1878541, 1902320, 2096976, 2146904, 2621220, 2683630, 2853480, 3220356, 3494960, 3757082, 4025445, 4293808, 5242440, 5367260, 5635623, 5706960, 6440712, 7514164, 8050890, 9392705, 10484880, 10734520, 11271246, 12881424, 15028328, 16101780, 18785410, 21469040, 22542492, 28178115, 30056656, 32203560, 37570820, 45084984, 56356230, 64407120, 75141640, 90169968, 112712460, 150283280, 225424920, 450849840]

約数ペア:

[(1, 450849840), (2, 225424920), (3, 150283280), (4, 112712460), (5, 90169968), (6, 75141640), (7, 64407120), (8, 56356230), (10, 45084984), (12, 37570820), (14, 32203560), (15, 30056656), (16, 28178115), (20, 22542492), (21, 21469040), (24, 18785410), (28, 16101780), (30, 15028328), (35, 12881424), (40, 11271246), (42, 10734520), (43, 10484880), (48, 9392705), (56, 8050890), (60, 7514164), (70, 6440712), (79, 5706960), (80, 5635623), (84, 5367260), (86, 5242440), (105, 4293808), (112, 4025445), (120, 3757082), (129, 3494960), (140, 3220356), (158, 2853480), (168, 2683630), (172, 2621220), (210, 2146904), (215, 2096976), (237, 1902320), (240, 1878541), (258, 1747480), (280, 1610178), (301, 1497840), (316, 1426740), (336, 1341815), (344, 1310610), (395, 1141392), (420, 1073452), (430, 1048488), (474, 951160), (516, 873740), (553, 815280), (560, 805089), (602, 748920), (632, 713370), (645, 698992), (688, 655305), (790, 570696), (840, 536726), (860, 524244), (903, 499280), (948, 475580), (1032, 436870), (1106, 407640), (1185, 380464), (1204, 374460), (1264, 356685), (1290, 349496), (1505, 299568), (1580, 285348), (1659, 271760), (1680, 268363), (1720, 262122), (1806, 249640), (1896, 237790), (2064, 218435), (2212, 203820), (2370, 190232), (2408, 187230), (2580, 174748), (2765, 163056), (3010, 149784), (3160, 142674), (3318, 135880), (3397, 132720), (3440, 131061), (3612, 124820), (3792, 118895), (4424, 101910), (4515, 99856), (4740, 95116), (4816, 93615), (5160, 87374), (5530, 81528), (6020, 74892), (6241, 72240), (6320, 71337), (6636, 67940), (6794, 66360), (7224, 62410), (8295, 54352), (8848, 50955), (9030, 49928), (9480, 47558), (10191, 44240), (10320, 43687), (11060, 40764), (12040, 37446), (12482, 36120), (13272, 33970), (13588, 33180), (14448, 31205), (16590, 27176), (16985, 26544), (18060, 24964), (18723, 24080), (18960, 23779), (20382, 22120)]