263207520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3957

約数の個数: 144

約数和(自身を含む): 917542080

約数和(自身を除く): 654334560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 3889, 4230, 4512, 5640, 6768, 7520, 7778, 8460, 11280, 11667, 13536, 15556, 16920, 19445, 22560, 23334, 31112, 33840, 35001, 38890, 46668, 58335, 62224, 67680, 70002, 77780, 93336, 116670, 124448, 140004, 155560, 175005, 182783, 186672, 233340, 280008, 311120, 350010, 365566, 373344, 466680, 548349, 560016, 622240, 700020, 731132, 913915, 933360, 1096698, 1120032, 1400040, 1462264, 1645047, 1827830, 1866720, 2193396, 2741745, 2800080, 2924528, 3290094, 3655660, 4386792, 5483490, 5600160, 5849056, 6580188, 7311320, 8225235, 8773584, 10966980, 13160376, 14622640, 16450470, 17547168, 21933960, 26320752, 29245280, 32900940, 43867920, 52641504, 65801880, 87735840, 131603760, 263207520]

約数ペア:

[(1, 263207520), (2, 131603760), (3, 87735840), (4, 65801880), (5, 52641504), (6, 43867920), (8, 32900940), (9, 29245280), (10, 26320752), (12, 21933960), (15, 17547168), (16, 16450470), (18, 14622640), (20, 13160376), (24, 10966980), (30, 8773584), (32, 8225235), (36, 7311320), (40, 6580188), (45, 5849056), (47, 5600160), (48, 5483490), (60, 4386792), (72, 3655660), (80, 3290094), (90, 2924528), (94, 2800080), (96, 2741745), (120, 2193396), (141, 1866720), (144, 1827830), (160, 1645047), (180, 1462264), (188, 1400040), (235, 1120032), (240, 1096698), (282, 933360), (288, 913915), (360, 731132), (376, 700020), (423, 622240), (470, 560016), (480, 548349), (564, 466680), (705, 373344), (720, 365566), (752, 350010), (846, 311120), (940, 280008), (1128, 233340), (1410, 186672), (1440, 182783), (1504, 175005), (1692, 155560), (1880, 140004), (2115, 124448), (2256, 116670), (2820, 93336), (3384, 77780), (3760, 70002), (3889, 67680), (4230, 62224), (4512, 58335), (5640, 46668), (6768, 38890), (7520, 35001), (7778, 33840), (8460, 31112), (11280, 23334), (11667, 22560), (13536, 19445), (15556, 16920)]