315219840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 1103215680

約数和(自身を除く): 787995840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 120, 128, 130, 146, 156, 160, 173, 192, 195, 208, 219, 240, 260, 292, 312, 320, 346, 365, 384, 390, 416, 438, 480, 519, 520, 584, 624, 640, 692, 730, 780, 832, 865, 876, 949, 960, 1038, 1040, 1095, 1168, 1248, 1384, 1460, 1560, 1664, 1730, 1752, 1898, 1920, 2076, 2080, 2190, 2249, 2336, 2496, 2595, 2768, 2847, 2920, 3120, 3460, 3504, 3796, 4152, 4160, 4380, 4498, 4672, 4745, 4992, 5190, 5536, 5694, 5840, 6240, 6747, 6920, 7008, 7592, 8304, 8320, 8760, 8996, 9344, 9490, 10380, 11072, 11245, 11388, 11680, 12480, 12629, 13494, 13840, 14016, 14235, 15184, 16608, 17520, 17992, 18980, 20760, 22144, 22490, 22776, 23360, 24960, 25258, 26988, 27680, 28032, 28470, 30368, 33216, 33735, 35040, 35984, 37887, 37960, 41520, 44980, 45552, 46720, 50516, 53976, 55360, 56940, 60736, 63145, 66432, 67470, 70080, 71968, 75774, 75920, 83040, 89960, 91104, 101032, 107952, 110720, 113880, 121472, 126290, 134940, 140160, 143936, 151548, 151840, 164177, 166080, 179920, 182208, 189435, 202064, 215904, 227760, 252580, 269880, 287872, 303096, 303680, 328354, 332160, 359840, 364416, 378870, 404128, 431808, 455520, 492531, 505160, 539760, 606192, 607360, 656708, 719680, 757740, 808256, 820885, 863616, 911040, 985062, 1010320, 1079520, 1212384, 1313416, 1439360, 1515480, 1616512, 1641770, 1822080, 1970124, 2020640, 2159040, 2424768, 2462655, 2626832, 3030960, 3283540, 3940248, 4041280, 4318080, 4849536, 4925310, 5253664, 6061920, 6567080, 7880496, 8082560, 9850620, 10507328, 12123840, 13134160, 15760992, 19701240, 21014656, 24247680, 26268320, 31521984, 39402480, 52536640, 63043968, 78804960, 105073280, 157609920, 315219840]

約数ペア:

[(1, 315219840), (2, 157609920), (3, 105073280), (4, 78804960), (5, 63043968), (6, 52536640), (8, 39402480), (10, 31521984), (12, 26268320), (13, 24247680), (15, 21014656), (16, 19701240), (20, 15760992), (24, 13134160), (26, 12123840), (30, 10507328), (32, 9850620), (39, 8082560), (40, 7880496), (48, 6567080), (52, 6061920), (60, 5253664), (64, 4925310), (65, 4849536), (73, 4318080), (78, 4041280), (80, 3940248), (96, 3283540), (104, 3030960), (120, 2626832), (128, 2462655), (130, 2424768), (146, 2159040), (156, 2020640), (160, 1970124), (173, 1822080), (192, 1641770), (195, 1616512), (208, 1515480), (219, 1439360), (240, 1313416), (260, 1212384), (292, 1079520), (312, 1010320), (320, 985062), (346, 911040), (365, 863616), (384, 820885), (390, 808256), (416, 757740), (438, 719680), (480, 656708), (519, 607360), (520, 606192), (584, 539760), (624, 505160), (640, 492531), (692, 455520), (730, 431808), (780, 404128), (832, 378870), (865, 364416), (876, 359840), (949, 332160), (960, 328354), (1038, 303680), (1040, 303096), (1095, 287872), (1168, 269880), (1248, 252580), (1384, 227760), (1460, 215904), (1560, 202064), (1664, 189435), (1730, 182208), (1752, 179920), (1898, 166080), (1920, 164177), (2076, 151840), (2080, 151548), (2190, 143936), (2249, 140160), (2336, 134940), (2496, 126290), (2595, 121472), (2768, 113880), (2847, 110720), (2920, 107952), (3120, 101032), (3460, 91104), (3504, 89960), (3796, 83040), (4152, 75920), (4160, 75774), (4380, 71968), (4498, 70080), (4672, 67470), (4745, 66432), (4992, 63145), (5190, 60736), (5536, 56940), (5694, 55360), (5840, 53976), (6240, 50516), (6747, 46720), (6920, 45552), (7008, 44980), (7592, 41520), (8304, 37960), (8320, 37887), (8760, 35984), (8996, 35040), (9344, 33735), (9490, 33216), (10380, 30368), (11072, 28470), (11245, 28032), (11388, 27680), (11680, 26988), (12480, 25258), (12629, 24960), (13494, 23360), (13840, 22776), (14016, 22490), (14235, 22144), (15184, 20760), (16608, 18980), (17520, 17992)]