1481661960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 4510080000

約数和(自身を除く): 3028418040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 173, 298, 346, 447, 479, 519, 596, 692, 745, 865, 894, 958, 1038, 1192, 1384, 1437, 1490, 1730, 1788, 1916, 2076, 2235, 2395, 2595, 2874, 2980, 3460, 3576, 3832, 4152, 4470, 4790, 5190, 5748, 5960, 6920, 7185, 8940, 9580, 10380, 11496, 14370, 17880, 19160, 20760, 25777, 28740, 51554, 57480, 71371, 77331, 82867, 103108, 128885, 142742, 154662, 165734, 206216, 214113, 248601, 257770, 285484, 309324, 331468, 356855, 386655, 414335, 428226, 497202, 515540, 570968, 618648, 662936, 713710, 773310, 828670, 856452, 994404, 1031080, 1070565, 1243005, 1427420, 1546620, 1657340, 1712904, 1988808, 2141130, 2486010, 2854840, 3093240, 3314680, 4282260, 4972020, 8564520, 9944040, 12347183, 24694366, 37041549, 49388732, 61735915, 74083098, 98777464, 123471830, 148166196, 185207745, 246943660, 296332392, 370415490, 493887320, 740830980, 1481661960]

約数ペア:

[(1, 1481661960), (2, 740830980), (3, 493887320), (4, 370415490), (5, 296332392), (6, 246943660), (8, 185207745), (10, 148166196), (12, 123471830), (15, 98777464), (20, 74083098), (24, 61735915), (30, 49388732), (40, 37041549), (60, 24694366), (120, 12347183), (149, 9944040), (173, 8564520), (298, 4972020), (346, 4282260), (447, 3314680), (479, 3093240), (519, 2854840), (596, 2486010), (692, 2141130), (745, 1988808), (865, 1712904), (894, 1657340), (958, 1546620), (1038, 1427420), (1192, 1243005), (1384, 1070565), (1437, 1031080), (1490, 994404), (1730, 856452), (1788, 828670), (1916, 773310), (2076, 713710), (2235, 662936), (2395, 618648), (2595, 570968), (2874, 515540), (2980, 497202), (3460, 428226), (3576, 414335), (3832, 386655), (4152, 356855), (4470, 331468), (4790, 309324), (5190, 285484), (5748, 257770), (5960, 248601), (6920, 214113), (7185, 206216), (8940, 165734), (9580, 154662), (10380, 142742), (11496, 128885), (14370, 103108), (17880, 82867), (19160, 77331), (20760, 71371), (25777, 57480), (28740, 51554)]