255556656720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3816557}}^1$

素因数の和:3816610

約数の個数: 160

約数和(自身を含む): 908646128640

約数和(自身を除く): 653089471920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960, 3816557, 7633114, 11449671, 15266228, 19082785, 22899342, 30532456, 34349013, 38165570, 45798684, 57248355, 61064912, 68698026, 76331140, 91597368, 103047039, 114496710, 118313267, 137396052, 152662280, 171745065, 183194736, 206094078, 228993420, 236626534, 274792104, 305324560, 343490130, 354939801, 412188156, 457986840, 473253068, 515235195, 549584208, 591566335, 686980260, 709879602, 824376312, 915973680, 946506136, 1030470390, 1064819403, 1183132670, 1373960520, 1419759204, 1648752624, 1774699005, 1893012272, 2060940780, 2129638806, 2366265340, 2747921040, 2839518408, 3194458209, 3549398010, 4121881560, 4259277612, 4732530680, 5324097015, 5679036816, 6388916418, 7098796020, 8243763120, 8518555224, 9465061360, 10648194030, 12777832836, 14197592040, 15972291045, 17037110448, 21296388060, 25555665672, 28395184080, 31944582090, 42592776120, 51111331344, 63889164180, 85185552240, 127778328360, 255556656720]

約数ペア:

[(1, 255556656720), (2, 127778328360), (3, 85185552240), (4, 63889164180), (5, 51111331344), (6, 42592776120), (8, 31944582090), (9, 28395184080), (10, 25555665672), (12, 21296388060), (15, 17037110448), (16, 15972291045), (18, 14197592040), (20, 12777832836), (24, 10648194030), (27, 9465061360), (30, 8518555224), (31, 8243763120), (36, 7098796020), (40, 6388916418), (45, 5679036816), (48, 5324097015), (54, 4732530680), (60, 4259277612), (62, 4121881560), (72, 3549398010), (80, 3194458209), (90, 2839518408), (93, 2747921040), (108, 2366265340), (120, 2129638806), (124, 2060940780), (135, 1893012272), (144, 1774699005), (155, 1648752624), (180, 1419759204), (186, 1373960520), (216, 1183132670), (240, 1064819403), (248, 1030470390), (270, 946506136), (279, 915973680), (310, 824376312), (360, 709879602), (372, 686980260), (432, 591566335), (465, 549584208), (496, 515235195), (540, 473253068), (558, 457986840), (620, 412188156), (720, 354939801), (744, 343490130), (837, 305324560), (930, 274792104), (1080, 236626534), (1116, 228993420), (1240, 206094078), (1395, 183194736), (1488, 171745065), (1674, 152662280), (1860, 137396052), (2160, 118313267), (2232, 114496710), (2480, 103047039), (2790, 91597368), (3348, 76331140), (3720, 68698026), (4185, 61064912), (4464, 57248355), (5580, 45798684), (6696, 38165570), (7440, 34349013), (8370, 30532456), (11160, 22899342), (13392, 19082785), (16740, 15266228), (22320, 11449671), (33480, 7633114), (66960, 3816557)]