313867680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 192

約数和(自身を含む): 1141620480

約数和(自身を除く): 827752800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 763, 840, 857, 872, 1090, 1120, 1308, 1526, 1635, 1680, 1714, 1744, 2180, 2289, 2571, 2616, 3052, 3270, 3360, 3428, 3488, 3815, 4285, 4360, 4578, 5142, 5232, 5999, 6104, 6540, 6856, 7630, 8570, 8720, 9156, 10284, 10464, 11445, 11998, 12208, 12855, 13080, 13712, 15260, 17140, 17440, 17997, 18312, 20568, 22890, 23996, 24416, 25710, 26160, 27424, 29995, 30520, 34280, 35994, 36624, 41136, 45780, 47992, 51420, 52320, 59990, 61040, 68560, 71988, 73248, 82272, 89985, 91560, 93413, 95984, 102840, 119980, 122080, 137120, 143976, 179970, 183120, 186826, 191968, 205680, 239960, 280239, 287952, 359940, 366240, 373652, 411360, 467065, 479920, 560478, 575904, 653891, 719880, 747304, 934130, 959840, 1120956, 1307782, 1401195, 1439760, 1494608, 1868260, 1961673, 2241912, 2615564, 2802390, 2879520, 2989216, 3269455, 3736520, 3923346, 4483824, 5231128, 5604780, 6538910, 7473040, 7846692, 8967648, 9808365, 10462256, 11209560, 13077820, 14946080, 15693384, 19616730, 20924512, 22419120, 26155640, 31386768, 39233460, 44838240, 52311280, 62773536, 78466920, 104622560, 156933840, 313867680]

約数ペア:

[(1, 313867680), (2, 156933840), (3, 104622560), (4, 78466920), (5, 62773536), (6, 52311280), (7, 44838240), (8, 39233460), (10, 31386768), (12, 26155640), (14, 22419120), (15, 20924512), (16, 19616730), (20, 15693384), (21, 14946080), (24, 13077820), (28, 11209560), (30, 10462256), (32, 9808365), (35, 8967648), (40, 7846692), (42, 7473040), (48, 6538910), (56, 5604780), (60, 5231128), (70, 4483824), (80, 3923346), (84, 3736520), (96, 3269455), (105, 2989216), (109, 2879520), (112, 2802390), (120, 2615564), (140, 2241912), (160, 1961673), (168, 1868260), (210, 1494608), (218, 1439760), (224, 1401195), (240, 1307782), (280, 1120956), (327, 959840), (336, 934130), (420, 747304), (436, 719880), (480, 653891), (545, 575904), (560, 560478), (654, 479920), (672, 467065), (763, 411360), (840, 373652), (857, 366240), (872, 359940), (1090, 287952), (1120, 280239), (1308, 239960), (1526, 205680), (1635, 191968), (1680, 186826), (1714, 183120), (1744, 179970), (2180, 143976), (2289, 137120), (2571, 122080), (2616, 119980), (3052, 102840), (3270, 95984), (3360, 93413), (3428, 91560), (3488, 89985), (3815, 82272), (4285, 73248), (4360, 71988), (4578, 68560), (5142, 61040), (5232, 59990), (5999, 52320), (6104, 51420), (6540, 47992), (6856, 45780), (7630, 41136), (8570, 36624), (8720, 35994), (9156, 34280), (10284, 30520), (10464, 29995), (11445, 27424), (11998, 26160), (12208, 25710), (12855, 24416), (13080, 23996), (13712, 22890), (15260, 20568), (17140, 18312), (17440, 17997)]