306687888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 1023684480

約数和(自身を除く): 716996592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 23, 24, 26, 34, 36, 39, 46, 48, 51, 52, 68, 69, 72, 78, 92, 102, 104, 117, 136, 138, 144, 153, 156, 184, 204, 207, 208, 221, 234, 272, 276, 299, 306, 312, 368, 391, 408, 414, 419, 442, 468, 552, 598, 612, 624, 663, 782, 816, 828, 838, 884, 897, 936, 1104, 1173, 1196, 1224, 1257, 1326, 1564, 1656, 1676, 1768, 1794, 1872, 1989, 2346, 2392, 2448, 2514, 2652, 2691, 3128, 3312, 3352, 3519, 3536, 3588, 3771, 3978, 4692, 4784, 5028, 5083, 5304, 5382, 5447, 6256, 6704, 7038, 7123, 7176, 7542, 7956, 9384, 9637, 10056, 10166, 10608, 10764, 10894, 14076, 14246, 14352, 15084, 15249, 15912, 16341, 18768, 19274, 20112, 20332, 21369, 21528, 21788, 28152, 28492, 28911, 30168, 30498, 31824, 32682, 38548, 40664, 42738, 43056, 43576, 45747, 49023, 56304, 56984, 57822, 60336, 60996, 64107, 65364, 77096, 81328, 85476, 86733, 87152, 91494, 92599, 98046, 113968, 115644, 121992, 125281, 128214, 130728, 154192, 163829, 170952, 173466, 182988, 185198, 196092, 231288, 243984, 250562, 256428, 261456, 277797, 327658, 341904, 346932, 365976, 370396, 375843, 392184, 462576, 491487, 501124, 512856, 555594, 655316, 693864, 731952, 740792, 751686, 784368, 833391, 982974, 1002248, 1025712, 1111188, 1127529, 1310632, 1387728, 1474461, 1481584, 1503372, 1666782, 1965948, 2004496, 2129777, 2222376, 2255058, 2621264, 2948922, 3006744, 3333564, 3931896, 4259554, 4444752, 4510116, 5897844, 6013488, 6389331, 6667128, 7863792, 8519108, 9020232, 11795688, 12778662, 13334256, 17038216, 18040464, 19167993, 23591376, 25557324, 34076432, 38335986, 51114648, 76671972, 102229296, 153343944, 306687888]

約数ペア:

[(1, 306687888), (2, 153343944), (3, 102229296), (4, 76671972), (6, 51114648), (8, 38335986), (9, 34076432), (12, 25557324), (13, 23591376), (16, 19167993), (17, 18040464), (18, 17038216), (23, 13334256), (24, 12778662), (26, 11795688), (34, 9020232), (36, 8519108), (39, 7863792), (46, 6667128), (48, 6389331), (51, 6013488), (52, 5897844), (68, 4510116), (69, 4444752), (72, 4259554), (78, 3931896), (92, 3333564), (102, 3006744), (104, 2948922), (117, 2621264), (136, 2255058), (138, 2222376), (144, 2129777), (153, 2004496), (156, 1965948), (184, 1666782), (204, 1503372), (207, 1481584), (208, 1474461), (221, 1387728), (234, 1310632), (272, 1127529), (276, 1111188), (299, 1025712), (306, 1002248), (312, 982974), (368, 833391), (391, 784368), (408, 751686), (414, 740792), (419, 731952), (442, 693864), (468, 655316), (552, 555594), (598, 512856), (612, 501124), (624, 491487), (663, 462576), (782, 392184), (816, 375843), (828, 370396), (838, 365976), (884, 346932), (897, 341904), (936, 327658), (1104, 277797), (1173, 261456), (1196, 256428), (1224, 250562), (1257, 243984), (1326, 231288), (1564, 196092), (1656, 185198), (1676, 182988), (1768, 173466), (1794, 170952), (1872, 163829), (1989, 154192), (2346, 130728), (2392, 128214), (2448, 125281), (2514, 121992), (2652, 115644), (2691, 113968), (3128, 98046), (3312, 92599), (3352, 91494), (3519, 87152), (3536, 86733), (3588, 85476), (3771, 81328), (3978, 77096), (4692, 65364), (4784, 64107), (5028, 60996), (5083, 60336), (5304, 57822), (5382, 56984), (5447, 56304), (6256, 49023), (6704, 45747), (7038, 43576), (7123, 43056), (7176, 42738), (7542, 40664), (7956, 38548), (9384, 32682), (9637, 31824), (10056, 30498), (10166, 30168), (10608, 28911), (10764, 28492), (10894, 28152), (14076, 21788), (14246, 21528), (14352, 21369), (15084, 20332), (15249, 20112), (15912, 19274), (16341, 18768)]