115121520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 284852880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 223, 239, 240, 270, 360, 432, 446, 478, 540, 669, 717, 720, 892, 956, 1080, 1115, 1195, 1338, 1434, 1784, 1912, 2007, 2151, 2160, 2230, 2390, 2676, 2868, 3345, 3568, 3585, 3824, 4014, 4302, 4460, 4780, 5352, 5736, 6021, 6453, 6690, 7170, 8028, 8604, 8920, 9560, 10035, 10704, 10755, 11472, 12042, 12906, 13380, 14340, 16056, 17208, 17840, 19120, 20070, 21510, 24084, 25812, 26760, 28680, 30105, 32112, 32265, 34416, 40140, 43020, 48168, 51624, 53297, 53520, 57360, 60210, 64530, 80280, 86040, 96336, 103248, 106594, 120420, 129060, 159891, 160560, 172080, 213188, 240840, 258120, 266485, 319782, 426376, 479673, 481680, 516240, 532970, 639564, 799455, 852752, 959346, 1065940, 1279128, 1439019, 1598910, 1918692, 2131880, 2398365, 2558256, 2878038, 3197820, 3837384, 4263760, 4796730, 5756076, 6395640, 7195095, 7674768, 9593460, 11512152, 12791280, 14390190, 19186920, 23024304, 28780380, 38373840, 57560760, 115121520]

約数ペア:

[(1, 115121520), (2, 57560760), (3, 38373840), (4, 28780380), (5, 23024304), (6, 19186920), (8, 14390190), (9, 12791280), (10, 11512152), (12, 9593460), (15, 7674768), (16, 7195095), (18, 6395640), (20, 5756076), (24, 4796730), (27, 4263760), (30, 3837384), (36, 3197820), (40, 2878038), (45, 2558256), (48, 2398365), (54, 2131880), (60, 1918692), (72, 1598910), (80, 1439019), (90, 1279128), (108, 1065940), (120, 959346), (135, 852752), (144, 799455), (180, 639564), (216, 532970), (223, 516240), (239, 481680), (240, 479673), (270, 426376), (360, 319782), (432, 266485), (446, 258120), (478, 240840), (540, 213188), (669, 172080), (717, 160560), (720, 159891), (892, 129060), (956, 120420), (1080, 106594), (1115, 103248), (1195, 96336), (1338, 86040), (1434, 80280), (1784, 64530), (1912, 60210), (2007, 57360), (2151, 53520), (2160, 53297), (2230, 51624), (2390, 48168), (2676, 43020), (2868, 40140), (3345, 34416), (3568, 32265), (3585, 32112), (3824, 30105), (4014, 28680), (4302, 26760), (4460, 25812), (4780, 24084), (5352, 21510), (5736, 20070), (6021, 19120), (6453, 17840), (6690, 17208), (7170, 16056), (8028, 14340), (8604, 13380), (8920, 12906), (9560, 12042), (10035, 11472), (10704, 10755)]