225104640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 755045424

約数和(自身を除く): 529940784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 128, 155, 160, 183, 186, 192, 240, 244, 248, 256, 305, 310, 320, 366, 372, 384, 465, 480, 488, 496, 610, 620, 640, 732, 744, 768, 915, 930, 960, 961, 976, 992, 1220, 1240, 1280, 1464, 1488, 1830, 1860, 1891, 1920, 1922, 1952, 1984, 2440, 2480, 2883, 2928, 2976, 3660, 3720, 3782, 3840, 3844, 3904, 3968, 4805, 4880, 4960, 5673, 5766, 5856, 5952, 7320, 7440, 7564, 7688, 7808, 7936, 9455, 9610, 9760, 9920, 11346, 11532, 11712, 11904, 14415, 14640, 14880, 15128, 15376, 15616, 18910, 19220, 19520, 19840, 22692, 23064, 23424, 23808, 28365, 28830, 29280, 29760, 30256, 30752, 37820, 38440, 39040, 39680, 45384, 46128, 46848, 56730, 57660, 58560, 58621, 59520, 60512, 61504, 75640, 76880, 78080, 90768, 92256, 113460, 115320, 117120, 117242, 119040, 121024, 123008, 151280, 153760, 175863, 181536, 184512, 226920, 230640, 234240, 234484, 242048, 246016, 293105, 302560, 307520, 351726, 363072, 369024, 453840, 461280, 468968, 484096, 586210, 605120, 615040, 703452, 726144, 738048, 879315, 907680, 922560, 937936, 1172420, 1210240, 1230080, 1406904, 1452288, 1758630, 1815360, 1845120, 1875872, 2344840, 2420480, 2813808, 3517260, 3630720, 3690240, 3751744, 4689680, 5627616, 7034520, 7261440, 7503488, 9379360, 11255232, 14069040, 15006976, 18758720, 22510464, 28138080, 37517440, 45020928, 56276160, 75034880, 112552320, 225104640]

約数ペア:

[(1, 225104640), (2, 112552320), (3, 75034880), (4, 56276160), (5, 45020928), (6, 37517440), (8, 28138080), (10, 22510464), (12, 18758720), (15, 15006976), (16, 14069040), (20, 11255232), (24, 9379360), (30, 7503488), (31, 7261440), (32, 7034520), (40, 5627616), (48, 4689680), (60, 3751744), (61, 3690240), (62, 3630720), (64, 3517260), (80, 2813808), (93, 2420480), (96, 2344840), (120, 1875872), (122, 1845120), (124, 1815360), (128, 1758630), (155, 1452288), (160, 1406904), (183, 1230080), (186, 1210240), (192, 1172420), (240, 937936), (244, 922560), (248, 907680), (256, 879315), (305, 738048), (310, 726144), (320, 703452), (366, 615040), (372, 605120), (384, 586210), (465, 484096), (480, 468968), (488, 461280), (496, 453840), (610, 369024), (620, 363072), (640, 351726), (732, 307520), (744, 302560), (768, 293105), (915, 246016), (930, 242048), (960, 234484), (961, 234240), (976, 230640), (992, 226920), (1220, 184512), (1240, 181536), (1280, 175863), (1464, 153760), (1488, 151280), (1830, 123008), (1860, 121024), (1891, 119040), (1920, 117242), (1922, 117120), (1952, 115320), (1984, 113460), (2440, 92256), (2480, 90768), (2883, 78080), (2928, 76880), (2976, 75640), (3660, 61504), (3720, 60512), (3782, 59520), (3840, 58621), (3844, 58560), (3904, 57660), (3968, 56730), (4805, 46848), (4880, 46128), (4960, 45384), (5673, 39680), (5766, 39040), (5856, 38440), (5952, 37820), (7320, 30752), (7440, 30256), (7564, 29760), (7688, 29280), (7808, 28830), (7936, 28365), (9455, 23808), (9610, 23424), (9760, 23064), (9920, 22692), (11346, 19840), (11532, 19520), (11712, 19220), (11904, 18910), (14415, 15616), (14640, 15376), (14880, 15128)]