642224880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 240

約数和(自身を含む): 2374669440

約数和(自身を除く): 1732444560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 131, 132, 144, 165, 176, 180, 198, 220, 240, 262, 264, 330, 360, 393, 396, 440, 495, 524, 528, 619, 655, 660, 720, 786, 792, 880, 990, 1048, 1179, 1238, 1310, 1320, 1441, 1572, 1584, 1857, 1965, 1980, 2096, 2358, 2476, 2620, 2640, 2882, 3095, 3144, 3714, 3930, 3960, 4323, 4716, 4952, 5240, 5571, 5764, 5895, 6190, 6288, 6809, 7205, 7428, 7860, 7920, 8646, 9285, 9432, 9904, 10480, 11142, 11528, 11790, 12380, 12969, 13618, 14410, 14856, 15720, 17292, 18570, 18864, 20427, 21615, 22284, 23056, 23580, 24760, 25938, 27236, 27855, 28820, 29712, 31440, 34045, 34584, 37140, 40854, 43230, 44568, 47160, 49520, 51876, 54472, 55710, 57640, 61281, 64845, 68090, 69168, 74280, 81089, 81708, 86460, 89136, 94320, 102135, 103752, 108944, 111420, 115280, 122562, 129690, 136180, 148560, 162178, 163416, 172920, 204270, 207504, 222840, 243267, 245124, 259380, 272360, 306405, 324356, 326832, 345840, 405445, 408540, 445680, 486534, 490248, 518760, 544720, 612810, 648712, 729801, 810890, 817080, 891979, 973068, 980496, 1037520, 1216335, 1225620, 1297424, 1459602, 1621780, 1634160, 1783958, 1946136, 2432670, 2451240, 2675937, 2919204, 3243560, 3567916, 3649005, 3892272, 4459895, 4865340, 4902480, 5351874, 5838408, 6487120, 7135832, 7298010, 8027811, 8919790, 9730680, 10703748, 11676816, 13379685, 14271664, 14596020, 16055622, 17839580, 19461360, 21407496, 26759370, 29192040, 32111244, 35679160, 40139055, 42814992, 53518740, 58384080, 64222488, 71358320, 80278110, 107037480, 128444976, 160556220, 214074960, 321112440, 642224880]

約数ペア:

[(1, 642224880), (2, 321112440), (3, 214074960), (4, 160556220), (5, 128444976), (6, 107037480), (8, 80278110), (9, 71358320), (10, 64222488), (11, 58384080), (12, 53518740), (15, 42814992), (16, 40139055), (18, 35679160), (20, 32111244), (22, 29192040), (24, 26759370), (30, 21407496), (33, 19461360), (36, 17839580), (40, 16055622), (44, 14596020), (45, 14271664), (48, 13379685), (55, 11676816), (60, 10703748), (66, 9730680), (72, 8919790), (80, 8027811), (88, 7298010), (90, 7135832), (99, 6487120), (110, 5838408), (120, 5351874), (131, 4902480), (132, 4865340), (144, 4459895), (165, 3892272), (176, 3649005), (180, 3567916), (198, 3243560), (220, 2919204), (240, 2675937), (262, 2451240), (264, 2432670), (330, 1946136), (360, 1783958), (393, 1634160), (396, 1621780), (440, 1459602), (495, 1297424), (524, 1225620), (528, 1216335), (619, 1037520), (655, 980496), (660, 973068), (720, 891979), (786, 817080), (792, 810890), (880, 729801), (990, 648712), (1048, 612810), (1179, 544720), (1238, 518760), (1310, 490248), (1320, 486534), (1441, 445680), (1572, 408540), (1584, 405445), (1857, 345840), (1965, 326832), (1980, 324356), (2096, 306405), (2358, 272360), (2476, 259380), (2620, 245124), (2640, 243267), (2882, 222840), (3095, 207504), (3144, 204270), (3714, 172920), (3930, 163416), (3960, 162178), (4323, 148560), (4716, 136180), (4952, 129690), (5240, 122562), (5571, 115280), (5764, 111420), (5895, 108944), (6190, 103752), (6288, 102135), (6809, 94320), (7205, 89136), (7428, 86460), (7860, 81708), (7920, 81089), (8646, 74280), (9285, 69168), (9432, 68090), (9904, 64845), (10480, 61281), (11142, 57640), (11528, 55710), (11790, 54472), (12380, 51876), (12969, 49520), (13618, 47160), (14410, 44568), (14856, 43230), (15720, 40854), (17292, 37140), (18570, 34584), (18864, 34045), (20427, 31440), (21615, 29712), (22284, 28820), (23056, 27855), (23580, 27236), (24760, 25938)]