215448480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 288

約数和(自身を含む): 839586384

約数和(自身を除く): 624137904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 677, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1354, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2031, 2040, 2080, 2210, 2340, 2448, 2652, 2708, 2720, 3060, 3120, 3315, 3385, 3536, 3744, 3978, 4062, 4080, 4420, 4680, 4896, 5304, 5416, 6093, 6120, 6240, 6630, 6770, 7072, 7956, 8124, 8160, 8801, 8840, 9360, 9945, 10155, 10608, 10832, 11509, 12186, 12240, 13260, 13540, 15912, 16248, 17602, 17680, 18720, 19890, 20310, 21216, 21664, 23018, 24372, 24480, 26403, 26520, 27080, 30465, 31824, 32496, 34527, 35204, 35360, 39780, 40620, 44005, 46036, 48744, 52806, 53040, 54160, 57545, 60930, 63648, 64992, 69054, 70408, 79209, 79560, 81240, 88010, 92072, 97488, 103581, 105612, 106080, 108320, 115090, 121860, 132015, 138108, 140816, 149617, 158418, 159120, 162480, 172635, 176020, 184144, 194976, 207162, 211224, 230180, 243720, 264030, 276216, 281632, 299234, 316836, 318240, 324960, 345270, 352040, 368288, 396045, 414324, 422448, 448851, 460360, 487440, 517905, 528060, 552432, 598468, 633672, 690540, 704080, 748085, 792090, 828648, 844896, 897702, 920720, 974880, 1035810, 1056120, 1104864, 1196936, 1267344, 1346553, 1381080, 1408160, 1496170, 1584180, 1657296, 1795404, 1841440, 2071620, 2112240, 2244255, 2393872, 2534688, 2693106, 2762160, 2992340, 3168360, 3314592, 3590808, 4143240, 4224480, 4488510, 4787744, 5386212, 5524320, 5984680, 6336720, 6732765, 7181616, 8286480, 8977020, 10772424, 11969360, 12673440, 13465530, 14363232, 16572960, 17954040, 21544848, 23938720, 26931060, 35908080, 43089696, 53862120, 71816160, 107724240, 215448480]

約数ペア:

[(1, 215448480), (2, 107724240), (3, 71816160), (4, 53862120), (5, 43089696), (6, 35908080), (8, 26931060), (9, 23938720), (10, 21544848), (12, 17954040), (13, 16572960), (15, 14363232), (16, 13465530), (17, 12673440), (18, 11969360), (20, 10772424), (24, 8977020), (26, 8286480), (30, 7181616), (32, 6732765), (34, 6336720), (36, 5984680), (39, 5524320), (40, 5386212), (45, 4787744), (48, 4488510), (51, 4224480), (52, 4143240), (60, 3590808), (65, 3314592), (68, 3168360), (72, 2992340), (78, 2762160), (80, 2693106), (85, 2534688), (90, 2393872), (96, 2244255), (102, 2112240), (104, 2071620), (117, 1841440), (120, 1795404), (130, 1657296), (136, 1584180), (144, 1496170), (153, 1408160), (156, 1381080), (160, 1346553), (170, 1267344), (180, 1196936), (195, 1104864), (204, 1056120), (208, 1035810), (221, 974880), (234, 920720), (240, 897702), (255, 844896), (260, 828648), (272, 792090), (288, 748085), (306, 704080), (312, 690540), (340, 633672), (360, 598468), (390, 552432), (408, 528060), (416, 517905), (442, 487440), (468, 460360), (480, 448851), (510, 422448), (520, 414324), (544, 396045), (585, 368288), (612, 352040), (624, 345270), (663, 324960), (677, 318240), (680, 316836), (720, 299234), (765, 281632), (780, 276216), (816, 264030), (884, 243720), (936, 230180), (1020, 211224), (1040, 207162), (1105, 194976), (1170, 184144), (1224, 176020), (1248, 172635), (1326, 162480), (1354, 159120), (1360, 158418), (1440, 149617), (1530, 140816), (1560, 138108), (1632, 132015), (1768, 121860), (1872, 115090), (1989, 108320), (2031, 106080), (2040, 105612), (2080, 103581), (2210, 97488), (2340, 92072), (2448, 88010), (2652, 81240), (2708, 79560), (2720, 79209), (3060, 70408), (3120, 69054), (3315, 64992), (3385, 63648), (3536, 60930), (3744, 57545), (3978, 54160), (4062, 53040), (4080, 52806), (4420, 48744), (4680, 46036), (4896, 44005), (5304, 40620), (5416, 39780), (6093, 35360), (6120, 35204), (6240, 34527), (6630, 32496), (6770, 31824), (7072, 30465), (7956, 27080), (8124, 26520), (8160, 26403), (8801, 24480), (8840, 24372), (9360, 23018), (9945, 21664), (10155, 21216), (10608, 20310), (10832, 19890), (11509, 18720), (12186, 17680), (12240, 17602), (13260, 16248), (13540, 15912)]