289957440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 989746560

約数和(自身を除く): 699789120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 109, 120, 136, 160, 163, 170, 192, 204, 218, 240, 255, 272, 320, 326, 327, 340, 408, 436, 480, 489, 510, 544, 545, 652, 654, 680, 815, 816, 872, 960, 978, 1020, 1088, 1090, 1304, 1308, 1360, 1630, 1632, 1635, 1744, 1853, 1956, 2040, 2180, 2445, 2608, 2616, 2720, 2771, 3260, 3264, 3270, 3488, 3706, 3912, 4080, 4360, 4890, 5216, 5232, 5440, 5542, 5559, 6520, 6540, 6976, 7412, 7824, 8160, 8313, 8720, 9265, 9780, 10432, 10464, 11084, 11118, 13040, 13080, 13855, 14824, 15648, 16320, 16626, 17440, 17767, 18530, 19560, 20928, 22168, 22236, 26080, 26160, 27710, 27795, 29648, 31296, 33252, 34880, 35534, 37060, 39120, 41565, 44336, 44472, 52160, 52320, 53301, 55420, 55590, 59296, 66504, 71068, 74120, 78240, 83130, 88672, 88835, 88944, 104640, 106602, 110840, 111180, 118592, 133008, 142136, 148240, 156480, 166260, 177344, 177670, 177888, 213204, 221680, 222360, 266016, 266505, 284272, 296480, 302039, 332520, 355340, 355776, 426408, 443360, 444720, 532032, 533010, 568544, 592960, 604078, 665040, 710680, 852816, 886720, 889440, 906117, 1066020, 1137088, 1208156, 1330080, 1421360, 1510195, 1705632, 1778880, 1812234, 2132040, 2416312, 2660160, 2842720, 3020390, 3411264, 3624468, 4264080, 4530585, 4832624, 5685440, 6040780, 7248936, 8528160, 9061170, 9665248, 12081560, 14497872, 17056320, 18122340, 19330496, 24163120, 28995744, 36244680, 48326240, 57991488, 72489360, 96652480, 144978720, 289957440]

約数ペア:

[(1, 289957440), (2, 144978720), (3, 96652480), (4, 72489360), (5, 57991488), (6, 48326240), (8, 36244680), (10, 28995744), (12, 24163120), (15, 19330496), (16, 18122340), (17, 17056320), (20, 14497872), (24, 12081560), (30, 9665248), (32, 9061170), (34, 8528160), (40, 7248936), (48, 6040780), (51, 5685440), (60, 4832624), (64, 4530585), (68, 4264080), (80, 3624468), (85, 3411264), (96, 3020390), (102, 2842720), (109, 2660160), (120, 2416312), (136, 2132040), (160, 1812234), (163, 1778880), (170, 1705632), (192, 1510195), (204, 1421360), (218, 1330080), (240, 1208156), (255, 1137088), (272, 1066020), (320, 906117), (326, 889440), (327, 886720), (340, 852816), (408, 710680), (436, 665040), (480, 604078), (489, 592960), (510, 568544), (544, 533010), (545, 532032), (652, 444720), (654, 443360), (680, 426408), (815, 355776), (816, 355340), (872, 332520), (960, 302039), (978, 296480), (1020, 284272), (1088, 266505), (1090, 266016), (1304, 222360), (1308, 221680), (1360, 213204), (1630, 177888), (1632, 177670), (1635, 177344), (1744, 166260), (1853, 156480), (1956, 148240), (2040, 142136), (2180, 133008), (2445, 118592), (2608, 111180), (2616, 110840), (2720, 106602), (2771, 104640), (3260, 88944), (3264, 88835), (3270, 88672), (3488, 83130), (3706, 78240), (3912, 74120), (4080, 71068), (4360, 66504), (4890, 59296), (5216, 55590), (5232, 55420), (5440, 53301), (5542, 52320), (5559, 52160), (6520, 44472), (6540, 44336), (6976, 41565), (7412, 39120), (7824, 37060), (8160, 35534), (8313, 34880), (8720, 33252), (9265, 31296), (9780, 29648), (10432, 27795), (10464, 27710), (11084, 26160), (11118, 26080), (13040, 22236), (13080, 22168), (13855, 20928), (14824, 19560), (15648, 18530), (16320, 17767), (16626, 17440)]