122757480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 426254400

約数和(自身を除く): 303496920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 131, 137, 152, 171, 180, 190, 228, 262, 274, 285, 342, 360, 380, 393, 411, 456, 524, 548, 570, 655, 684, 685, 760, 786, 822, 855, 1048, 1096, 1140, 1179, 1233, 1310, 1368, 1370, 1572, 1644, 1710, 1965, 2055, 2280, 2358, 2466, 2489, 2603, 2620, 2740, 3144, 3288, 3420, 3930, 4110, 4716, 4932, 4978, 5206, 5240, 5480, 5895, 6165, 6840, 7467, 7809, 7860, 8220, 9432, 9864, 9956, 10412, 11790, 12330, 12445, 13015, 14934, 15618, 15720, 16440, 17947, 19912, 20824, 22401, 23427, 23580, 24660, 24890, 26030, 29868, 31236, 35894, 37335, 39045, 44802, 46854, 47160, 49320, 49780, 52060, 53841, 59736, 62472, 71788, 74670, 78090, 89604, 89735, 93708, 99560, 104120, 107682, 112005, 117135, 143576, 149340, 156180, 161523, 179208, 179470, 187416, 215364, 224010, 234270, 269205, 298680, 312360, 323046, 340993, 358940, 430728, 448020, 468540, 538410, 646092, 681986, 717880, 807615, 896040, 937080, 1022979, 1076820, 1292184, 1363972, 1615230, 1704965, 2045958, 2153640, 2727944, 3068937, 3230460, 3409930, 4091916, 5114895, 6137874, 6460920, 6819860, 8183832, 10229790, 12275748, 13639720, 15344685, 20459580, 24551496, 30689370, 40919160, 61378740, 122757480]

約数ペア:

[(1, 122757480), (2, 61378740), (3, 40919160), (4, 30689370), (5, 24551496), (6, 20459580), (8, 15344685), (9, 13639720), (10, 12275748), (12, 10229790), (15, 8183832), (18, 6819860), (19, 6460920), (20, 6137874), (24, 5114895), (30, 4091916), (36, 3409930), (38, 3230460), (40, 3068937), (45, 2727944), (57, 2153640), (60, 2045958), (72, 1704965), (76, 1615230), (90, 1363972), (95, 1292184), (114, 1076820), (120, 1022979), (131, 937080), (137, 896040), (152, 807615), (171, 717880), (180, 681986), (190, 646092), (228, 538410), (262, 468540), (274, 448020), (285, 430728), (342, 358940), (360, 340993), (380, 323046), (393, 312360), (411, 298680), (456, 269205), (524, 234270), (548, 224010), (570, 215364), (655, 187416), (684, 179470), (685, 179208), (760, 161523), (786, 156180), (822, 149340), (855, 143576), (1048, 117135), (1096, 112005), (1140, 107682), (1179, 104120), (1233, 99560), (1310, 93708), (1368, 89735), (1370, 89604), (1572, 78090), (1644, 74670), (1710, 71788), (1965, 62472), (2055, 59736), (2280, 53841), (2358, 52060), (2466, 49780), (2489, 49320), (2603, 47160), (2620, 46854), (2740, 44802), (3144, 39045), (3288, 37335), (3420, 35894), (3930, 31236), (4110, 29868), (4716, 26030), (4932, 24890), (4978, 24660), (5206, 23580), (5240, 23427), (5480, 22401), (5895, 20824), (6165, 19912), (6840, 17947), (7467, 16440), (7809, 15720), (7860, 15618), (8220, 14934), (9432, 13015), (9864, 12445), (9956, 12330), (10412, 11790)]