520804960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 1408264704

約数和(自身を除く): 887459744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 160, 164, 197, 205, 208, 248, 260, 310, 328, 394, 403, 410, 416, 496, 520, 533, 620, 656, 788, 806, 820, 985, 992, 1040, 1066, 1240, 1271, 1312, 1576, 1612, 1640, 1970, 2015, 2080, 2132, 2480, 2542, 2561, 2665, 3152, 3224, 3280, 3940, 4030, 4264, 4960, 5084, 5122, 5330, 6107, 6304, 6355, 6448, 6560, 7880, 8060, 8077, 8528, 10168, 10244, 10660, 12214, 12710, 12805, 12896, 15760, 16120, 16154, 16523, 17056, 20336, 20488, 21320, 24428, 25420, 25610, 30535, 31520, 32240, 32308, 33046, 40385, 40672, 40976, 42640, 48856, 50840, 51220, 61070, 64480, 64616, 66092, 79391, 80770, 81952, 82615, 85280, 97712, 101680, 102440, 105001, 122140, 129232, 132184, 158782, 161540, 165230, 195424, 203360, 204880, 210002, 244280, 250387, 258464, 264368, 317564, 323080, 330460, 396955, 409760, 420004, 488560, 500774, 525005, 528736, 635128, 646160, 660920, 793910, 840008, 977120, 1001548, 1050010, 1251935, 1270256, 1292320, 1321840, 1587820, 1680016, 2003096, 2100020, 2503870, 2540512, 2643680, 3175640, 3255031, 3360032, 4006192, 4200040, 5007740, 6351280, 6510062, 8012384, 8400080, 10015480, 12702560, 13020124, 16275155, 16800160, 20030960, 26040248, 32550310, 40061920, 52080496, 65100620, 104160992, 130201240, 260402480, 520804960]

約数ペア:

[(1, 520804960), (2, 260402480), (4, 130201240), (5, 104160992), (8, 65100620), (10, 52080496), (13, 40061920), (16, 32550310), (20, 26040248), (26, 20030960), (31, 16800160), (32, 16275155), (40, 13020124), (41, 12702560), (52, 10015480), (62, 8400080), (65, 8012384), (80, 6510062), (82, 6351280), (104, 5007740), (124, 4200040), (130, 4006192), (155, 3360032), (160, 3255031), (164, 3175640), (197, 2643680), (205, 2540512), (208, 2503870), (248, 2100020), (260, 2003096), (310, 1680016), (328, 1587820), (394, 1321840), (403, 1292320), (410, 1270256), (416, 1251935), (496, 1050010), (520, 1001548), (533, 977120), (620, 840008), (656, 793910), (788, 660920), (806, 646160), (820, 635128), (985, 528736), (992, 525005), (1040, 500774), (1066, 488560), (1240, 420004), (1271, 409760), (1312, 396955), (1576, 330460), (1612, 323080), (1640, 317564), (1970, 264368), (2015, 258464), (2080, 250387), (2132, 244280), (2480, 210002), (2542, 204880), (2561, 203360), (2665, 195424), (3152, 165230), (3224, 161540), (3280, 158782), (3940, 132184), (4030, 129232), (4264, 122140), (4960, 105001), (5084, 102440), (5122, 101680), (5330, 97712), (6107, 85280), (6304, 82615), (6355, 81952), (6448, 80770), (6560, 79391), (7880, 66092), (8060, 64616), (8077, 64480), (8528, 61070), (10168, 51220), (10244, 50840), (10660, 48856), (12214, 42640), (12710, 40976), (12805, 40672), (12896, 40385), (15760, 33046), (16120, 32308), (16154, 32240), (16523, 31520), (17056, 30535), (20336, 25610), (20488, 25420), (21320, 24428)]