138309360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 525859200

約数和(自身を除く): 387549840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 619, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1238, 1330, 1470, 1520, 1596, 1680, 1857, 1862, 1960, 1995, 2128, 2280, 2352, 2476, 2660, 2793, 2940, 3095, 3192, 3714, 3724, 3920, 3990, 4333, 4560, 4655, 4952, 5320, 5586, 5880, 6190, 6384, 7428, 7448, 7980, 8666, 9285, 9310, 9904, 10640, 11172, 11760, 11761, 12380, 12999, 13965, 14856, 14896, 15960, 17332, 18570, 18620, 21665, 22344, 23522, 24760, 25998, 27930, 29712, 30331, 31920, 34664, 35283, 37140, 37240, 43330, 44688, 47044, 49520, 51996, 55860, 58805, 60662, 64995, 69328, 70566, 74280, 74480, 82327, 86660, 90993, 94088, 103992, 111720, 117610, 121324, 129990, 141132, 148560, 151655, 164654, 173320, 176415, 181986, 188176, 207984, 223440, 235220, 242648, 246981, 259980, 282264, 303310, 329308, 346640, 352830, 363972, 411635, 454965, 470440, 485296, 493962, 519960, 564528, 576289, 606620, 658616, 705660, 727944, 823270, 909930, 940880, 987924, 1039920, 1152578, 1213240, 1234905, 1317232, 1411320, 1455888, 1646540, 1728867, 1819860, 1975848, 2305156, 2426480, 2469810, 2822640, 2881445, 3293080, 3457734, 3639720, 3951696, 4610312, 4939620, 5762890, 6586160, 6915468, 7279440, 8644335, 9220624, 9879240, 11525780, 13830936, 17288670, 19758480, 23051560, 27661872, 34577340, 46103120, 69154680, 138309360]

約数ペア:

[(1, 138309360), (2, 69154680), (3, 46103120), (4, 34577340), (5, 27661872), (6, 23051560), (7, 19758480), (8, 17288670), (10, 13830936), (12, 11525780), (14, 9879240), (15, 9220624), (16, 8644335), (19, 7279440), (20, 6915468), (21, 6586160), (24, 5762890), (28, 4939620), (30, 4610312), (35, 3951696), (38, 3639720), (40, 3457734), (42, 3293080), (48, 2881445), (49, 2822640), (56, 2469810), (57, 2426480), (60, 2305156), (70, 1975848), (76, 1819860), (80, 1728867), (84, 1646540), (95, 1455888), (98, 1411320), (105, 1317232), (112, 1234905), (114, 1213240), (120, 1152578), (133, 1039920), (140, 987924), (147, 940880), (152, 909930), (168, 823270), (190, 727944), (196, 705660), (210, 658616), (228, 606620), (240, 576289), (245, 564528), (266, 519960), (280, 493962), (285, 485296), (294, 470440), (304, 454965), (336, 411635), (380, 363972), (392, 352830), (399, 346640), (420, 329308), (456, 303310), (490, 282264), (532, 259980), (560, 246981), (570, 242648), (588, 235220), (619, 223440), (665, 207984), (735, 188176), (760, 181986), (784, 176415), (798, 173320), (840, 164654), (912, 151655), (931, 148560), (980, 141132), (1064, 129990), (1140, 121324), (1176, 117610), (1238, 111720), (1330, 103992), (1470, 94088), (1520, 90993), (1596, 86660), (1680, 82327), (1857, 74480), (1862, 74280), (1960, 70566), (1995, 69328), (2128, 64995), (2280, 60662), (2352, 58805), (2476, 55860), (2660, 51996), (2793, 49520), (2940, 47044), (3095, 44688), (3192, 43330), (3714, 37240), (3724, 37140), (3920, 35283), (3990, 34664), (4333, 31920), (4560, 30331), (4655, 29712), (4952, 27930), (5320, 25998), (5586, 24760), (5880, 23522), (6190, 22344), (6384, 21665), (7428, 18620), (7448, 18570), (7980, 17332), (8666, 15960), (9285, 14896), (9310, 14856), (9904, 13965), (10640, 12999), (11172, 12380), (11760, 11761)]