438416880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 1545234432

約数和(自身を除く): 1106817552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 487, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 968, 974, 1023, 1210, 1240, 1320, 1364, 1452, 1461, 1488, 1705, 1815, 1860, 1936, 1948, 2046, 2420, 2435, 2480, 2640, 2728, 2904, 2922, 3410, 3630, 3720, 3751, 3896, 4092, 4840, 4870, 5115, 5357, 5456, 5808, 5844, 6820, 7260, 7305, 7440, 7502, 7792, 8184, 9680, 9740, 10230, 10714, 11253, 11688, 13640, 14520, 14610, 15004, 15097, 16071, 16368, 18755, 19480, 20460, 21428, 22506, 23376, 26785, 27280, 29040, 29220, 30008, 30194, 32142, 37510, 38960, 40920, 42856, 45012, 45291, 53570, 56265, 58440, 58927, 60016, 60388, 64284, 75020, 75485, 80355, 81840, 85712, 90024, 90582, 107140, 112530, 116880, 117854, 120776, 128568, 150040, 150970, 160710, 166067, 176781, 180048, 181164, 214280, 225060, 226455, 235708, 241552, 257136, 294635, 300080, 301940, 321420, 332134, 353562, 362328, 428560, 450120, 452910, 471416, 498201, 589270, 603880, 642840, 664268, 707124, 724656, 830335, 883905, 900240, 905820, 942832, 996402, 1178540, 1207760, 1285680, 1328536, 1414248, 1660670, 1767810, 1811640, 1826737, 1992804, 2357080, 2491005, 2657072, 2828496, 3321340, 3535620, 3623280, 3653474, 3985608, 4714160, 4982010, 5480211, 6642680, 7071240, 7306948, 7971216, 9133685, 9964020, 10960422, 13285360, 14142480, 14613896, 18267370, 19928040, 21920844, 27401055, 29227792, 36534740, 39856080, 43841688, 54802110, 73069480, 87683376, 109604220, 146138960, 219208440, 438416880]

約数ペア:

[(1, 438416880), (2, 219208440), (3, 146138960), (4, 109604220), (5, 87683376), (6, 73069480), (8, 54802110), (10, 43841688), (11, 39856080), (12, 36534740), (15, 29227792), (16, 27401055), (20, 21920844), (22, 19928040), (24, 18267370), (30, 14613896), (31, 14142480), (33, 13285360), (40, 10960422), (44, 9964020), (48, 9133685), (55, 7971216), (60, 7306948), (62, 7071240), (66, 6642680), (80, 5480211), (88, 4982010), (93, 4714160), (110, 3985608), (120, 3653474), (121, 3623280), (124, 3535620), (132, 3321340), (155, 2828496), (165, 2657072), (176, 2491005), (186, 2357080), (220, 1992804), (240, 1826737), (242, 1811640), (248, 1767810), (264, 1660670), (310, 1414248), (330, 1328536), (341, 1285680), (363, 1207760), (372, 1178540), (440, 996402), (465, 942832), (484, 905820), (487, 900240), (496, 883905), (528, 830335), (605, 724656), (620, 707124), (660, 664268), (682, 642840), (726, 603880), (744, 589270), (880, 498201), (930, 471416), (968, 452910), (974, 450120), (1023, 428560), (1210, 362328), (1240, 353562), (1320, 332134), (1364, 321420), (1452, 301940), (1461, 300080), (1488, 294635), (1705, 257136), (1815, 241552), (1860, 235708), (1936, 226455), (1948, 225060), (2046, 214280), (2420, 181164), (2435, 180048), (2480, 176781), (2640, 166067), (2728, 160710), (2904, 150970), (2922, 150040), (3410, 128568), (3630, 120776), (3720, 117854), (3751, 116880), (3896, 112530), (4092, 107140), (4840, 90582), (4870, 90024), (5115, 85712), (5357, 81840), (5456, 80355), (5808, 75485), (5844, 75020), (6820, 64284), (7260, 60388), (7305, 60016), (7440, 58927), (7502, 58440), (7792, 56265), (8184, 53570), (9680, 45291), (9740, 45012), (10230, 42856), (10714, 40920), (11253, 38960), (11688, 37510), (13640, 32142), (14520, 30194), (14610, 30008), (15004, 29220), (15097, 29040), (16071, 27280), (16368, 26785), (18755, 23376), (19480, 22506), (20460, 21428)]