266462080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 710532000

約数和(自身を除く): 444069920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1289, 1292, 1360, 1520, 1615, 2176, 2432, 2578, 2584, 2720, 3040, 3230, 5156, 5168, 5440, 6080, 6445, 6460, 10312, 10336, 10880, 12160, 12890, 12920, 20624, 20672, 21913, 24491, 25780, 25840, 41248, 41344, 43826, 48982, 51560, 51680, 82496, 87652, 97964, 103120, 103360, 109565, 122455, 164992, 175304, 195928, 206240, 206720, 219130, 244910, 350608, 391856, 412480, 416347, 438260, 489820, 701216, 783712, 824960, 832694, 876520, 979640, 1402432, 1567424, 1665388, 1753040, 1959280, 2081735, 2804864, 3134848, 3330776, 3506080, 3918560, 4163470, 6661552, 7012160, 7837120, 8326940, 13323104, 14024320, 15674240, 16653880, 26646208, 33307760, 53292416, 66615520, 133231040, 266462080]

約数ペア:

[(1, 266462080), (2, 133231040), (4, 66615520), (5, 53292416), (8, 33307760), (10, 26646208), (16, 16653880), (17, 15674240), (19, 14024320), (20, 13323104), (32, 8326940), (34, 7837120), (38, 7012160), (40, 6661552), (64, 4163470), (68, 3918560), (76, 3506080), (80, 3330776), (85, 3134848), (95, 2804864), (128, 2081735), (136, 1959280), (152, 1753040), (160, 1665388), (170, 1567424), (190, 1402432), (272, 979640), (304, 876520), (320, 832694), (323, 824960), (340, 783712), (380, 701216), (544, 489820), (608, 438260), (640, 416347), (646, 412480), (680, 391856), (760, 350608), (1088, 244910), (1216, 219130), (1289, 206720), (1292, 206240), (1360, 195928), (1520, 175304), (1615, 164992), (2176, 122455), (2432, 109565), (2578, 103360), (2584, 103120), (2720, 97964), (3040, 87652), (3230, 82496), (5156, 51680), (5168, 51560), (5440, 48982), (6080, 43826), (6445, 41344), (6460, 41248), (10312, 25840), (10336, 25780), (10880, 24491), (12160, 21913), (12890, 20672), (12920, 20624)]