225565920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 216

約数和(自身を含む): 800254728

約数和(自身を除く): 574688808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 163, 180, 186, 240, 248, 279, 288, 310, 326, 360, 372, 465, 480, 489, 496, 558, 620, 652, 720, 744, 815, 930, 961, 978, 992, 1116, 1240, 1304, 1395, 1440, 1467, 1488, 1630, 1860, 1922, 1956, 2232, 2445, 2480, 2608, 2790, 2883, 2934, 2976, 3260, 3720, 3844, 3912, 4464, 4805, 4890, 4960, 5053, 5216, 5580, 5766, 5868, 6520, 7335, 7440, 7688, 7824, 8649, 8928, 9610, 9780, 10106, 11160, 11532, 11736, 13040, 14415, 14670, 14880, 15159, 15376, 15648, 17298, 19220, 19560, 20212, 22320, 23064, 23472, 25265, 26080, 28830, 29340, 30318, 30752, 34596, 38440, 39120, 40424, 43245, 44640, 45477, 46128, 46944, 50530, 57660, 58680, 60636, 69192, 75795, 76880, 78240, 80848, 86490, 90954, 92256, 101060, 115320, 117360, 121272, 138384, 151590, 153760, 156643, 161696, 172980, 181908, 202120, 227385, 230640, 234720, 242544, 276768, 303180, 313286, 345960, 363816, 404240, 454770, 461280, 469929, 485088, 606360, 626572, 691920, 727632, 783215, 808480, 909540, 939858, 1212720, 1253144, 1383840, 1409787, 1455264, 1566430, 1819080, 1879716, 2349645, 2425440, 2506288, 2819574, 3132860, 3638160, 3759432, 4699290, 5012576, 5639148, 6265720, 7048935, 7276320, 7518864, 9398580, 11278296, 12531440, 14097870, 15037728, 18797160, 22556592, 25062880, 28195740, 37594320, 45113184, 56391480, 75188640, 112782960, 225565920]

約数ペア:

[(1, 225565920), (2, 112782960), (3, 75188640), (4, 56391480), (5, 45113184), (6, 37594320), (8, 28195740), (9, 25062880), (10, 22556592), (12, 18797160), (15, 15037728), (16, 14097870), (18, 12531440), (20, 11278296), (24, 9398580), (30, 7518864), (31, 7276320), (32, 7048935), (36, 6265720), (40, 5639148), (45, 5012576), (48, 4699290), (60, 3759432), (62, 3638160), (72, 3132860), (80, 2819574), (90, 2506288), (93, 2425440), (96, 2349645), (120, 1879716), (124, 1819080), (144, 1566430), (155, 1455264), (160, 1409787), (163, 1383840), (180, 1253144), (186, 1212720), (240, 939858), (248, 909540), (279, 808480), (288, 783215), (310, 727632), (326, 691920), (360, 626572), (372, 606360), (465, 485088), (480, 469929), (489, 461280), (496, 454770), (558, 404240), (620, 363816), (652, 345960), (720, 313286), (744, 303180), (815, 276768), (930, 242544), (961, 234720), (978, 230640), (992, 227385), (1116, 202120), (1240, 181908), (1304, 172980), (1395, 161696), (1440, 156643), (1467, 153760), (1488, 151590), (1630, 138384), (1860, 121272), (1922, 117360), (1956, 115320), (2232, 101060), (2445, 92256), (2480, 90954), (2608, 86490), (2790, 80848), (2883, 78240), (2934, 76880), (2976, 75795), (3260, 69192), (3720, 60636), (3844, 58680), (3912, 57660), (4464, 50530), (4805, 46944), (4890, 46128), (4960, 45477), (5053, 44640), (5216, 43245), (5580, 40424), (5766, 39120), (5868, 38440), (6520, 34596), (7335, 30752), (7440, 30318), (7688, 29340), (7824, 28830), (8649, 26080), (8928, 25265), (9610, 23472), (9780, 23064), (10106, 22320), (11160, 20212), (11532, 19560), (11736, 19220), (13040, 17298), (14415, 15648), (14670, 15376), (14880, 15159)]