495482580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 1537295760

約数和(自身を除く): 1041813180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 157, 178, 180, 197, 267, 314, 356, 394, 445, 471, 534, 591, 628, 785, 788, 801, 890, 942, 985, 1068, 1182, 1335, 1413, 1570, 1602, 1773, 1780, 1884, 1970, 2355, 2364, 2670, 2826, 2955, 3140, 3204, 3546, 3940, 4005, 4710, 5340, 5652, 5910, 7065, 7092, 8010, 8865, 9420, 11820, 13973, 14130, 16020, 17533, 17730, 27946, 28260, 30929, 35066, 35460, 41919, 52599, 55892, 61858, 69865, 70132, 83838, 87665, 92787, 105198, 123716, 125757, 139730, 154645, 157797, 167676, 175330, 185574, 209595, 210396, 251514, 262995, 278361, 279460, 309290, 315594, 350660, 371148, 419190, 463935, 503028, 525990, 556722, 618580, 628785, 631188, 788985, 838380, 927870, 1051980, 1113444, 1257570, 1391805, 1577970, 1855740, 2515140, 2752681, 2783610, 3155940, 5505362, 5567220, 8258043, 11010724, 13763405, 16516086, 24774129, 27526810, 33032172, 41290215, 49548258, 55053620, 82580430, 99096516, 123870645, 165160860, 247741290, 495482580]

約数ペア:

[(1, 495482580), (2, 247741290), (3, 165160860), (4, 123870645), (5, 99096516), (6, 82580430), (9, 55053620), (10, 49548258), (12, 41290215), (15, 33032172), (18, 27526810), (20, 24774129), (30, 16516086), (36, 13763405), (45, 11010724), (60, 8258043), (89, 5567220), (90, 5505362), (157, 3155940), (178, 2783610), (180, 2752681), (197, 2515140), (267, 1855740), (314, 1577970), (356, 1391805), (394, 1257570), (445, 1113444), (471, 1051980), (534, 927870), (591, 838380), (628, 788985), (785, 631188), (788, 628785), (801, 618580), (890, 556722), (942, 525990), (985, 503028), (1068, 463935), (1182, 419190), (1335, 371148), (1413, 350660), (1570, 315594), (1602, 309290), (1773, 279460), (1780, 278361), (1884, 262995), (1970, 251514), (2355, 210396), (2364, 209595), (2670, 185574), (2826, 175330), (2955, 167676), (3140, 157797), (3204, 154645), (3546, 139730), (3940, 125757), (4005, 123716), (4710, 105198), (5340, 92787), (5652, 87665), (5910, 83838), (7065, 70132), (7092, 69865), (8010, 61858), (8865, 55892), (9420, 52599), (11820, 41919), (13973, 35460), (14130, 35066), (16020, 30929), (17533, 28260), (17730, 27946)]