223445280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 754427520

約数和(自身を除く): 530982240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 139, 160, 170, 197, 204, 240, 255, 272, 278, 340, 394, 408, 417, 480, 510, 544, 556, 591, 680, 695, 788, 816, 834, 985, 1020, 1112, 1182, 1360, 1390, 1576, 1632, 1668, 1970, 2040, 2085, 2224, 2363, 2364, 2720, 2780, 2955, 3152, 3336, 3349, 3940, 4080, 4170, 4448, 4726, 4728, 5560, 5910, 6304, 6672, 6698, 7089, 7880, 8160, 8340, 9452, 9456, 10047, 11120, 11815, 11820, 13344, 13396, 14178, 15760, 16680, 16745, 18904, 18912, 20094, 22240, 23630, 23640, 26792, 27383, 28356, 31520, 33360, 33490, 35445, 37808, 40188, 47260, 47280, 50235, 53584, 54766, 56712, 66720, 66980, 70890, 75616, 80376, 82149, 94520, 94560, 100470, 107168, 109532, 113424, 133960, 136915, 141780, 160752, 164298, 189040, 200940, 219064, 226848, 267920, 273830, 283560, 321504, 328596, 378080, 401880, 410745, 438128, 465511, 535840, 547660, 567120, 657192, 803760, 821490, 876256, 931022, 1095320, 1134240, 1314384, 1396533, 1607520, 1642980, 1862044, 2190640, 2327555, 2628768, 2793066, 3285960, 3724088, 4381280, 4655110, 5586132, 6571920, 6982665, 7448176, 9310220, 11172264, 13143840, 13965330, 14896352, 18620440, 22344528, 27930660, 37240880, 44689056, 55861320, 74481760, 111722640, 223445280]

約数ペア:

[(1, 223445280), (2, 111722640), (3, 74481760), (4, 55861320), (5, 44689056), (6, 37240880), (8, 27930660), (10, 22344528), (12, 18620440), (15, 14896352), (16, 13965330), (17, 13143840), (20, 11172264), (24, 9310220), (30, 7448176), (32, 6982665), (34, 6571920), (40, 5586132), (48, 4655110), (51, 4381280), (60, 3724088), (68, 3285960), (80, 2793066), (85, 2628768), (96, 2327555), (102, 2190640), (120, 1862044), (136, 1642980), (139, 1607520), (160, 1396533), (170, 1314384), (197, 1134240), (204, 1095320), (240, 931022), (255, 876256), (272, 821490), (278, 803760), (340, 657192), (394, 567120), (408, 547660), (417, 535840), (480, 465511), (510, 438128), (544, 410745), (556, 401880), (591, 378080), (680, 328596), (695, 321504), (788, 283560), (816, 273830), (834, 267920), (985, 226848), (1020, 219064), (1112, 200940), (1182, 189040), (1360, 164298), (1390, 160752), (1576, 141780), (1632, 136915), (1668, 133960), (1970, 113424), (2040, 109532), (2085, 107168), (2224, 100470), (2363, 94560), (2364, 94520), (2720, 82149), (2780, 80376), (2955, 75616), (3152, 70890), (3336, 66980), (3349, 66720), (3940, 56712), (4080, 54766), (4170, 53584), (4448, 50235), (4726, 47280), (4728, 47260), (5560, 40188), (5910, 37808), (6304, 35445), (6672, 33490), (6698, 33360), (7089, 31520), (7880, 28356), (8160, 27383), (8340, 26792), (9452, 23640), (9456, 23630), (10047, 22240), (11120, 20094), (11815, 18912), (11820, 18904), (13344, 16745), (13396, 16680), (14178, 15760)]