279641040

素因数分解:

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

素因数の和:159

約数の個数: 320

約数和(自身を含む): 1047552000

約数和(自身を除く): 767910960

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, 49, 56, 60, 70, 79, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 158, 168, 172, 196, 210, 215, 237, 240, 245, 258, 280, 294, 301, 316, 336, 343, 344, 392, 395, 420, 430, 474, 490, 516, 553, 560, 588, 602, 632, 645, 686, 688, 735, 784, 790, 840, 860, 903, 948, 980, 1029, 1032, 1106, 1176, 1185, 1204, 1264, 1290, 1372, 1470, 1505, 1580, 1659, 1680, 1715, 1720, 1806, 1896, 1960, 2058, 2064, 2107, 2212, 2352, 2370, 2408, 2580, 2744, 2765, 2940, 3010, 3160, 3318, 3397, 3430, 3440, 3612, 3792, 3871, 3920, 4116, 4214, 4424, 4515, 4740, 4816, 5145, 5160, 5488, 5530, 5880, 6020, 6320, 6321, 6636, 6794, 6860, 7224, 7742, 8232, 8295, 8428, 8848, 9030, 9480, 10191, 10290, 10320, 10535, 11060, 11613, 11760, 12040, 12642, 13272, 13588, 13720, 14448, 14749, 15484, 16464, 16590, 16856, 16985, 18060, 18960, 19355, 20382, 20580, 21070, 22120, 23226, 23779, 24080, 25284, 26544, 27097, 27176, 27440, 29498, 30968, 31605, 33180, 33712, 33970, 36120, 38710, 40764, 41160, 42140, 44240, 44247, 46452, 47558, 50568, 50955, 54194, 54352, 58065, 58996, 61936, 63210, 66360, 67940, 71337, 72240, 73745, 77420, 81291, 81528, 82320, 84280, 88494, 92904, 95116, 101136, 101910, 108388, 116130, 117992, 118895, 126420, 132720, 135485, 135880, 142674, 147490, 154840, 162582, 163056, 166453, 168560, 176988, 185808, 190232, 203820, 216776, 221235, 232260, 235984, 237790, 252840, 270970, 271760, 285348, 294980, 309680, 325164, 332906, 353976, 356685, 380464, 406455, 407640, 433552, 442470, 464520, 475580, 499359, 505680, 541940, 570696, 589960, 650328, 665812, 707952, 713370, 812910, 815280, 832265, 884940, 929040, 951160, 998718, 1083880, 1141392, 1165171, 1179920, 1300656, 1331624, 1426740, 1625820, 1664530, 1769880, 1902320, 1997436, 2167760, 2330342, 2496795, 2663248, 2853480, 3251640, 3329060, 3495513, 3539760, 3994872, 4660684, 4993590, 5706960, 5825855, 6503280, 6658120, 6991026, 7989744, 9321368, 9987180, 11651710, 13316240, 13982052, 17477565, 18642736, 19974360, 23303420, 27964104, 34955130, 39948720, 46606840, 55928208, 69910260, 93213680, 139820520, 279641040]

約数ペア:

[(1, 279641040), (2, 139820520), (3, 93213680), (4, 69910260), (5, 55928208), (6, 46606840), (7, 39948720), (8, 34955130), (10, 27964104), (12, 23303420), (14, 19974360), (15, 18642736), (16, 17477565), (20, 13982052), (21, 13316240), (24, 11651710), (28, 9987180), (30, 9321368), (35, 7989744), (40, 6991026), (42, 6658120), (43, 6503280), (48, 5825855), (49, 5706960), (56, 4993590), (60, 4660684), (70, 3994872), (79, 3539760), (80, 3495513), (84, 3329060), (86, 3251640), (98, 2853480), (105, 2663248), (112, 2496795), (120, 2330342), (129, 2167760), (140, 1997436), (147, 1902320), (158, 1769880), (168, 1664530), (172, 1625820), (196, 1426740), (210, 1331624), (215, 1300656), (237, 1179920), (240, 1165171), (245, 1141392), (258, 1083880), (280, 998718), (294, 951160), (301, 929040), (316, 884940), (336, 832265), (343, 815280), (344, 812910), (392, 713370), (395, 707952), (420, 665812), (430, 650328), (474, 589960), (490, 570696), (516, 541940), (553, 505680), (560, 499359), (588, 475580), (602, 464520), (632, 442470), (645, 433552), (686, 407640), (688, 406455), (735, 380464), (784, 356685), (790, 353976), (840, 332906), (860, 325164), (903, 309680), (948, 294980), (980, 285348), (1029, 271760), (1032, 270970), (1106, 252840), (1176, 237790), (1185, 235984), (1204, 232260), (1264, 221235), (1290, 216776), (1372, 203820), (1470, 190232), (1505, 185808), (1580, 176988), (1659, 168560), (1680, 166453), (1715, 163056), (1720, 162582), (1806, 154840), (1896, 147490), (1960, 142674), (2058, 135880), (2064, 135485), (2107, 132720), (2212, 126420), (2352, 118895), (2370, 117992), (2408, 116130), (2580, 108388), (2744, 101910), (2765, 101136), (2940, 95116), (3010, 92904), (3160, 88494), (3318, 84280), (3397, 82320), (3430, 81528), (3440, 81291), (3612, 77420), (3792, 73745), (3871, 72240), (3920, 71337), (4116, 67940), (4214, 66360), (4424, 63210), (4515, 61936), (4740, 58996), (4816, 58065), (5145, 54352), (5160, 54194), (5488, 50955), (5530, 50568), (5880, 47558), (6020, 46452), (6320, 44247), (6321, 44240), (6636, 42140), (6794, 41160), (6860, 40764), (7224, 38710), (7742, 36120), (8232, 33970), (8295, 33712), (8428, 33180), (8848, 31605), (9030, 30968), (9480, 29498), (10191, 27440), (10290, 27176), (10320, 27097), (10535, 26544), (11060, 25284), (11613, 24080), (11760, 23779), (12040, 23226), (12642, 22120), (13272, 21070), (13588, 20580), (13720, 20382), (14448, 19355), (14749, 18960), (15484, 18060), (16464, 16985), (16590, 16856)]