620400396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1888911360

約数和(自身を除く): 1268510964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 179, 186, 217, 231, 242, 308, 341, 358, 363, 372, 434, 462, 484, 537, 651, 682, 716, 726, 847, 868, 924, 1023, 1074, 1253, 1302, 1331, 1364, 1452, 1694, 1969, 2046, 2148, 2387, 2506, 2541, 2604, 2662, 3388, 3751, 3759, 3938, 3993, 4092, 4774, 5012, 5082, 5324, 5549, 5907, 7161, 7502, 7518, 7876, 7986, 9317, 9548, 10164, 11098, 11253, 11814, 13783, 14322, 15004, 15036, 15972, 16647, 18634, 21659, 22196, 22506, 23628, 26257, 27566, 27951, 28644, 33294, 37268, 38843, 41261, 41349, 43318, 45012, 52514, 55132, 55902, 61039, 64977, 66588, 77686, 78771, 82522, 82698, 86636, 105028, 111804, 116529, 122078, 123783, 129954, 151613, 155372, 157542, 165044, 165396, 183117, 233058, 238249, 244156, 247566, 259908, 288827, 303226, 315084, 366234, 427273, 454839, 466116, 476498, 495132, 577654, 606452, 671429, 714747, 732468, 854546, 866481, 909678, 952996, 1155308, 1281819, 1342858, 1429494, 1667743, 1709092, 1732962, 1819356, 2014287, 2563638, 2685716, 2858988, 3335486, 3465924, 4028574, 4700003, 5003229, 5127276, 6670972, 7385719, 8057148, 9400006, 10006458, 14100009, 14771438, 18800012, 20012916, 22157157, 28200018, 29542876, 44314314, 51700033, 56400036, 88628628, 103400066, 155100099, 206800132, 310200198, 620400396]

約数ペア:

[(1, 620400396), (2, 310200198), (3, 206800132), (4, 155100099), (6, 103400066), (7, 88628628), (11, 56400036), (12, 51700033), (14, 44314314), (21, 29542876), (22, 28200018), (28, 22157157), (31, 20012916), (33, 18800012), (42, 14771438), (44, 14100009), (62, 10006458), (66, 9400006), (77, 8057148), (84, 7385719), (93, 6670972), (121, 5127276), (124, 5003229), (132, 4700003), (154, 4028574), (179, 3465924), (186, 3335486), (217, 2858988), (231, 2685716), (242, 2563638), (308, 2014287), (341, 1819356), (358, 1732962), (363, 1709092), (372, 1667743), (434, 1429494), (462, 1342858), (484, 1281819), (537, 1155308), (651, 952996), (682, 909678), (716, 866481), (726, 854546), (847, 732468), (868, 714747), (924, 671429), (1023, 606452), (1074, 577654), (1253, 495132), (1302, 476498), (1331, 466116), (1364, 454839), (1452, 427273), (1694, 366234), (1969, 315084), (2046, 303226), (2148, 288827), (2387, 259908), (2506, 247566), (2541, 244156), (2604, 238249), (2662, 233058), (3388, 183117), (3751, 165396), (3759, 165044), (3938, 157542), (3993, 155372), (4092, 151613), (4774, 129954), (5012, 123783), (5082, 122078), (5324, 116529), (5549, 111804), (5907, 105028), (7161, 86636), (7502, 82698), (7518, 82522), (7876, 78771), (7986, 77686), (9317, 66588), (9548, 64977), (10164, 61039), (11098, 55902), (11253, 55132), (11814, 52514), (13783, 45012), (14322, 43318), (15004, 41349), (15036, 41261), (15972, 38843), (16647, 37268), (18634, 33294), (21659, 28644), (22196, 27951), (22506, 27566), (23628, 26257)]