270440280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2262

約数の個数: 192

約数和(自身を含む): 990213120

約数和(自身を除く): 719772840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2203, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4406, 5115, 5580, 6138, 6609, 6820, 8184, 8812, 10230, 11015, 11160, 12276, 13218, 13640, 15345, 17624, 19827, 20460, 22030, 24233, 24552, 26436, 30690, 33045, 39654, 40920, 44060, 48466, 52872, 61380, 66090, 68293, 72699, 79308, 88120, 96932, 99135, 121165, 122760, 132180, 136586, 145398, 158616, 193864, 198270, 204879, 218097, 242330, 264360, 273172, 290796, 341465, 363495, 396540, 409758, 436194, 484660, 546344, 581592, 614637, 682930, 726990, 751223, 793080, 819516, 872388, 969320, 1024395, 1090485, 1229274, 1365860, 1453980, 1502446, 1639032, 1744776, 2048790, 2180970, 2253669, 2458548, 2731720, 2907960, 3004892, 3073185, 3756115, 4097580, 4361940, 4507338, 4917096, 6009784, 6146370, 6761007, 7512230, 8195160, 8723880, 9014676, 11268345, 12292740, 13522014, 15024460, 18029352, 22536690, 24585480, 27044028, 30048920, 33805035, 45073380, 54088056, 67610070, 90146760, 135220140, 270440280]

約数ペア:

[(1, 270440280), (2, 135220140), (3, 90146760), (4, 67610070), (5, 54088056), (6, 45073380), (8, 33805035), (9, 30048920), (10, 27044028), (11, 24585480), (12, 22536690), (15, 18029352), (18, 15024460), (20, 13522014), (22, 12292740), (24, 11268345), (30, 9014676), (31, 8723880), (33, 8195160), (36, 7512230), (40, 6761007), (44, 6146370), (45, 6009784), (55, 4917096), (60, 4507338), (62, 4361940), (66, 4097580), (72, 3756115), (88, 3073185), (90, 3004892), (93, 2907960), (99, 2731720), (110, 2458548), (120, 2253669), (124, 2180970), (132, 2048790), (155, 1744776), (165, 1639032), (180, 1502446), (186, 1453980), (198, 1365860), (220, 1229274), (248, 1090485), (264, 1024395), (279, 969320), (310, 872388), (330, 819516), (341, 793080), (360, 751223), (372, 726990), (396, 682930), (440, 614637), (465, 581592), (495, 546344), (558, 484660), (620, 436194), (660, 409758), (682, 396540), (744, 363495), (792, 341465), (930, 290796), (990, 273172), (1023, 264360), (1116, 242330), (1240, 218097), (1320, 204879), (1364, 198270), (1395, 193864), (1705, 158616), (1860, 145398), (1980, 136586), (2046, 132180), (2203, 122760), (2232, 121165), (2728, 99135), (2790, 96932), (3069, 88120), (3410, 79308), (3720, 72699), (3960, 68293), (4092, 66090), (4406, 61380), (5115, 52872), (5580, 48466), (6138, 44060), (6609, 40920), (6820, 39654), (8184, 33045), (8812, 30690), (10230, 26436), (11015, 24552), (11160, 24233), (12276, 22030), (13218, 20460), (13640, 19827), (15345, 17624)]