1287368400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 4299437120

約数和(自身を除く): 3012068720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 61, 75, 80, 86, 100, 120, 122, 129, 150, 172, 183, 200, 215, 240, 244, 258, 300, 305, 344, 366, 400, 409, 430, 488, 516, 600, 610, 645, 688, 732, 818, 860, 915, 976, 1032, 1075, 1200, 1220, 1227, 1290, 1464, 1525, 1636, 1720, 1830, 2045, 2064, 2150, 2440, 2454, 2580, 2623, 2928, 3050, 3225, 3272, 3440, 3660, 4090, 4300, 4575, 4880, 4908, 5160, 5246, 6100, 6135, 6450, 6544, 7320, 7869, 8180, 8600, 9150, 9816, 10225, 10320, 10492, 12200, 12270, 12900, 13115, 14640, 15738, 16360, 17200, 17587, 18300, 19632, 20450, 20984, 24400, 24540, 24949, 25800, 26230, 30675, 31476, 32720, 35174, 36600, 39345, 40900, 41968, 49080, 49898, 51600, 52460, 52761, 61350, 62952, 65575, 70348, 73200, 74847, 78690, 81800, 87935, 98160, 99796, 104920, 105522, 122700, 124745, 125904, 131150, 140696, 149694, 157380, 163600, 175870, 196725, 199592, 209840, 211044, 245400, 249490, 262300, 263805, 281392, 299388, 314760, 351740, 374235, 393450, 399184, 422088, 439675, 490800, 498980, 524600, 527610, 598776, 623725, 629520, 703480, 748470, 786900, 844176, 879350, 997960, 1049200, 1055220, 1072807, 1197552, 1247450, 1319025, 1406960, 1496940, 1573800, 1758700, 1871175, 1995920, 2110440, 2145614, 2494900, 2638050, 2993880, 3147600, 3218421, 3517400, 3742350, 4220880, 4291228, 4989800, 5276100, 5364035, 5987760, 6436842, 7034800, 7484700, 8582456, 9979600, 10552200, 10728070, 12873684, 14969400, 16092105, 17164912, 21104400, 21456140, 25747368, 26820175, 29938800, 32184210, 42912280, 51494736, 53640350, 64368420, 80460525, 85824560, 107280700, 128736840, 160921050, 214561400, 257473680, 321842100, 429122800, 643684200, 1287368400]

約数ペア:

[(1, 1287368400), (2, 643684200), (3, 429122800), (4, 321842100), (5, 257473680), (6, 214561400), (8, 160921050), (10, 128736840), (12, 107280700), (15, 85824560), (16, 80460525), (20, 64368420), (24, 53640350), (25, 51494736), (30, 42912280), (40, 32184210), (43, 29938800), (48, 26820175), (50, 25747368), (60, 21456140), (61, 21104400), (75, 17164912), (80, 16092105), (86, 14969400), (100, 12873684), (120, 10728070), (122, 10552200), (129, 9979600), (150, 8582456), (172, 7484700), (183, 7034800), (200, 6436842), (215, 5987760), (240, 5364035), (244, 5276100), (258, 4989800), (300, 4291228), (305, 4220880), (344, 3742350), (366, 3517400), (400, 3218421), (409, 3147600), (430, 2993880), (488, 2638050), (516, 2494900), (600, 2145614), (610, 2110440), (645, 1995920), (688, 1871175), (732, 1758700), (818, 1573800), (860, 1496940), (915, 1406960), (976, 1319025), (1032, 1247450), (1075, 1197552), (1200, 1072807), (1220, 1055220), (1227, 1049200), (1290, 997960), (1464, 879350), (1525, 844176), (1636, 786900), (1720, 748470), (1830, 703480), (2045, 629520), (2064, 623725), (2150, 598776), (2440, 527610), (2454, 524600), (2580, 498980), (2623, 490800), (2928, 439675), (3050, 422088), (3225, 399184), (3272, 393450), (3440, 374235), (3660, 351740), (4090, 314760), (4300, 299388), (4575, 281392), (4880, 263805), (4908, 262300), (5160, 249490), (5246, 245400), (6100, 211044), (6135, 209840), (6450, 199592), (6544, 196725), (7320, 175870), (7869, 163600), (8180, 157380), (8600, 149694), (9150, 140696), (9816, 131150), (10225, 125904), (10320, 124745), (10492, 122700), (12200, 105522), (12270, 104920), (12900, 99796), (13115, 98160), (14640, 87935), (15738, 81800), (16360, 78690), (17200, 74847), (17587, 73200), (18300, 70348), (19632, 65575), (20450, 62952), (20984, 61350), (24400, 52761), (24540, 52460), (24949, 51600), (25800, 49898), (26230, 49080), (30675, 41968), (31476, 40900), (32720, 39345), (35174, 36600)]