313015920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 1156890240

約数和(自身を除く): 843874320

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, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 490, 516, 560, 588, 602, 619, 645, 688, 735, 784, 840, 860, 903, 980, 1032, 1176, 1204, 1238, 1290, 1470, 1505, 1680, 1720, 1806, 1857, 1960, 2064, 2107, 2352, 2408, 2476, 2580, 2940, 3010, 3095, 3440, 3612, 3714, 3920, 4214, 4333, 4515, 4816, 4952, 5160, 5880, 6020, 6190, 6321, 7224, 7428, 8428, 8666, 9030, 9285, 9904, 10320, 10535, 11760, 12040, 12380, 12642, 12999, 14448, 14856, 16856, 17332, 18060, 18570, 21070, 21665, 24080, 24760, 25284, 25998, 26617, 29712, 30331, 31605, 33712, 34664, 36120, 37140, 42140, 43330, 49520, 50568, 51996, 53234, 60662, 63210, 64995, 69328, 72240, 74280, 79851, 84280, 86660, 90993, 101136, 103992, 106468, 121324, 126420, 129990, 133085, 148560, 151655, 159702, 168560, 173320, 181986, 186319, 207984, 212936, 242648, 252840, 259980, 266170, 303310, 319404, 346640, 363972, 372638, 399255, 425872, 454965, 485296, 505680, 519960, 532340, 558957, 606620, 638808, 727944, 745276, 798510, 909930, 931595, 1039920, 1064680, 1117914, 1213240, 1277616, 1304233, 1455888, 1490552, 1597020, 1819860, 1863190, 2129360, 2235828, 2426480, 2608466, 2794785, 2981104, 3194040, 3639720, 3726380, 3912699, 4471656, 5216932, 5589570, 6388080, 6521165, 7279440, 7452760, 7825398, 8943312, 10433864, 11179140, 13042330, 14905520, 15650796, 19563495, 20867728, 22358280, 26084660, 31301592, 39126990, 44716560, 52169320, 62603184, 78253980, 104338640, 156507960, 313015920]

約数ペア:

[(1, 313015920), (2, 156507960), (3, 104338640), (4, 78253980), (5, 62603184), (6, 52169320), (7, 44716560), (8, 39126990), (10, 31301592), (12, 26084660), (14, 22358280), (15, 20867728), (16, 19563495), (20, 15650796), (21, 14905520), (24, 13042330), (28, 11179140), (30, 10433864), (35, 8943312), (40, 7825398), (42, 7452760), (43, 7279440), (48, 6521165), (49, 6388080), (56, 5589570), (60, 5216932), (70, 4471656), (80, 3912699), (84, 3726380), (86, 3639720), (98, 3194040), (105, 2981104), (112, 2794785), (120, 2608466), (129, 2426480), (140, 2235828), (147, 2129360), (168, 1863190), (172, 1819860), (196, 1597020), (210, 1490552), (215, 1455888), (240, 1304233), (245, 1277616), (258, 1213240), (280, 1117914), (294, 1064680), (301, 1039920), (336, 931595), (344, 909930), (392, 798510), (420, 745276), (430, 727944), (490, 638808), (516, 606620), (560, 558957), (588, 532340), (602, 519960), (619, 505680), (645, 485296), (688, 454965), (735, 425872), (784, 399255), (840, 372638), (860, 363972), (903, 346640), (980, 319404), (1032, 303310), (1176, 266170), (1204, 259980), (1238, 252840), (1290, 242648), (1470, 212936), (1505, 207984), (1680, 186319), (1720, 181986), (1806, 173320), (1857, 168560), (1960, 159702), (2064, 151655), (2107, 148560), (2352, 133085), (2408, 129990), (2476, 126420), (2580, 121324), (2940, 106468), (3010, 103992), (3095, 101136), (3440, 90993), (3612, 86660), (3714, 84280), (3920, 79851), (4214, 74280), (4333, 72240), (4515, 69328), (4816, 64995), (4952, 63210), (5160, 60662), (5880, 53234), (6020, 51996), (6190, 50568), (6321, 49520), (7224, 43330), (7428, 42140), (8428, 37140), (8666, 36120), (9030, 34664), (9285, 33712), (9904, 31605), (10320, 30331), (10535, 29712), (11760, 26617), (12040, 25998), (12380, 25284), (12642, 24760), (12999, 24080), (14448, 21665), (14856, 21070), (16856, 18570), (17332, 18060)]