321112440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:778

約数の個数: 192

約数和(自身を含む): 1149033600

約数和(自身を除く): 827921160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 131, 132, 165, 180, 198, 220, 262, 264, 330, 360, 393, 396, 440, 495, 524, 619, 655, 660, 786, 792, 990, 1048, 1179, 1238, 1310, 1320, 1441, 1572, 1857, 1965, 1980, 2358, 2476, 2620, 2882, 3095, 3144, 3714, 3930, 3960, 4323, 4716, 4952, 5240, 5571, 5764, 5895, 6190, 6809, 7205, 7428, 7860, 8646, 9285, 9432, 11142, 11528, 11790, 12380, 12969, 13618, 14410, 14856, 15720, 17292, 18570, 20427, 21615, 22284, 23580, 24760, 25938, 27236, 27855, 28820, 34045, 34584, 37140, 40854, 43230, 44568, 47160, 51876, 54472, 55710, 57640, 61281, 64845, 68090, 74280, 81089, 81708, 86460, 102135, 103752, 111420, 122562, 129690, 136180, 162178, 163416, 172920, 204270, 222840, 243267, 245124, 259380, 272360, 306405, 324356, 405445, 408540, 486534, 490248, 518760, 612810, 648712, 729801, 810890, 817080, 891979, 973068, 1216335, 1225620, 1459602, 1621780, 1783958, 1946136, 2432670, 2451240, 2675937, 2919204, 3243560, 3567916, 3649005, 4459895, 4865340, 5351874, 5838408, 7135832, 7298010, 8027811, 8919790, 9730680, 10703748, 13379685, 14596020, 16055622, 17839580, 21407496, 26759370, 29192040, 32111244, 35679160, 40139055, 53518740, 64222488, 80278110, 107037480, 160556220, 321112440]

約数ペア:

[(1, 321112440), (2, 160556220), (3, 107037480), (4, 80278110), (5, 64222488), (6, 53518740), (8, 40139055), (9, 35679160), (10, 32111244), (11, 29192040), (12, 26759370), (15, 21407496), (18, 17839580), (20, 16055622), (22, 14596020), (24, 13379685), (30, 10703748), (33, 9730680), (36, 8919790), (40, 8027811), (44, 7298010), (45, 7135832), (55, 5838408), (60, 5351874), (66, 4865340), (72, 4459895), (88, 3649005), (90, 3567916), (99, 3243560), (110, 2919204), (120, 2675937), (131, 2451240), (132, 2432670), (165, 1946136), (180, 1783958), (198, 1621780), (220, 1459602), (262, 1225620), (264, 1216335), (330, 973068), (360, 891979), (393, 817080), (396, 810890), (440, 729801), (495, 648712), (524, 612810), (619, 518760), (655, 490248), (660, 486534), (786, 408540), (792, 405445), (990, 324356), (1048, 306405), (1179, 272360), (1238, 259380), (1310, 245124), (1320, 243267), (1441, 222840), (1572, 204270), (1857, 172920), (1965, 163416), (1980, 162178), (2358, 136180), (2476, 129690), (2620, 122562), (2882, 111420), (3095, 103752), (3144, 102135), (3714, 86460), (3930, 81708), (3960, 81089), (4323, 74280), (4716, 68090), (4952, 64845), (5240, 61281), (5571, 57640), (5764, 55710), (5895, 54472), (6190, 51876), (6809, 47160), (7205, 44568), (7428, 43230), (7860, 40854), (8646, 37140), (9285, 34584), (9432, 34045), (11142, 28820), (11528, 27855), (11790, 27236), (12380, 25938), (12969, 24760), (13618, 23580), (14410, 22284), (14856, 21615), (15720, 20427), (17292, 18570)]