245421120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 224

約数和(自身を含む): 907084800

約数和(自身を除く): 661663680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 192, 210, 224, 236, 240, 280, 295, 320, 336, 354, 413, 420, 448, 472, 480, 560, 590, 619, 672, 708, 826, 840, 885, 944, 960, 1120, 1180, 1238, 1239, 1344, 1416, 1652, 1680, 1770, 1857, 1888, 2065, 2240, 2360, 2476, 2478, 2832, 3095, 3304, 3360, 3540, 3714, 3776, 4130, 4333, 4720, 4952, 4956, 5664, 6190, 6195, 6608, 6720, 7080, 7428, 8260, 8666, 9285, 9440, 9904, 9912, 11328, 12380, 12390, 12999, 13216, 14160, 14856, 16520, 17332, 18570, 18880, 19808, 19824, 21665, 24760, 24780, 25998, 26432, 28320, 29712, 33040, 34664, 36521, 37140, 39616, 39648, 43330, 49520, 49560, 51996, 56640, 59424, 64995, 66080, 69328, 73042, 74280, 79296, 86660, 99040, 99120, 103992, 109563, 118848, 129990, 132160, 138656, 146084, 148560, 173320, 182605, 198080, 198240, 207984, 219126, 255647, 259980, 277312, 292168, 297120, 346640, 365210, 396480, 415968, 438252, 511294, 519960, 547815, 584336, 594240, 693280, 730420, 766941, 831936, 876504, 1022588, 1039920, 1095630, 1168672, 1278235, 1386560, 1460840, 1533882, 1753008, 2045176, 2079840, 2191260, 2337344, 2556470, 2921680, 3067764, 3506016, 3834705, 4090352, 4159680, 4382520, 5112940, 5843360, 6135528, 7012032, 7669410, 8180704, 8765040, 10225880, 11686720, 12271056, 15338820, 16361408, 17530080, 20451760, 24542112, 30677640, 35060160, 40903520, 49084224, 61355280, 81807040, 122710560, 245421120]

約数ペア:

[(1, 245421120), (2, 122710560), (3, 81807040), (4, 61355280), (5, 49084224), (6, 40903520), (7, 35060160), (8, 30677640), (10, 24542112), (12, 20451760), (14, 17530080), (15, 16361408), (16, 15338820), (20, 12271056), (21, 11686720), (24, 10225880), (28, 8765040), (30, 8180704), (32, 7669410), (35, 7012032), (40, 6135528), (42, 5843360), (48, 5112940), (56, 4382520), (59, 4159680), (60, 4090352), (64, 3834705), (70, 3506016), (80, 3067764), (84, 2921680), (96, 2556470), (105, 2337344), (112, 2191260), (118, 2079840), (120, 2045176), (140, 1753008), (160, 1533882), (168, 1460840), (177, 1386560), (192, 1278235), (210, 1168672), (224, 1095630), (236, 1039920), (240, 1022588), (280, 876504), (295, 831936), (320, 766941), (336, 730420), (354, 693280), (413, 594240), (420, 584336), (448, 547815), (472, 519960), (480, 511294), (560, 438252), (590, 415968), (619, 396480), (672, 365210), (708, 346640), (826, 297120), (840, 292168), (885, 277312), (944, 259980), (960, 255647), (1120, 219126), (1180, 207984), (1238, 198240), (1239, 198080), (1344, 182605), (1416, 173320), (1652, 148560), (1680, 146084), (1770, 138656), (1857, 132160), (1888, 129990), (2065, 118848), (2240, 109563), (2360, 103992), (2476, 99120), (2478, 99040), (2832, 86660), (3095, 79296), (3304, 74280), (3360, 73042), (3540, 69328), (3714, 66080), (3776, 64995), (4130, 59424), (4333, 56640), (4720, 51996), (4952, 49560), (4956, 49520), (5664, 43330), (6190, 39648), (6195, 39616), (6608, 37140), (6720, 36521), (7080, 34664), (7428, 33040), (8260, 29712), (8666, 28320), (9285, 26432), (9440, 25998), (9904, 24780), (9912, 24760), (11328, 21665), (12380, 19824), (12390, 19808), (12999, 18880), (13216, 18570), (14160, 17332), (14856, 16520)]