1617764520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 4923504000

約数和(自身を除く): 3305739480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 173, 298, 346, 447, 519, 523, 596, 692, 745, 865, 894, 1038, 1046, 1192, 1384, 1490, 1569, 1730, 1788, 2076, 2092, 2235, 2595, 2615, 2980, 3138, 3460, 3576, 4152, 4184, 4470, 5190, 5230, 5960, 6276, 6920, 7845, 8940, 10380, 10460, 12552, 15690, 17880, 20760, 20920, 25777, 31380, 51554, 62760, 77331, 77927, 90479, 103108, 128885, 154662, 155854, 180958, 206216, 233781, 257770, 271437, 309324, 311708, 361916, 386655, 389635, 452395, 467562, 515540, 542874, 618648, 623416, 723832, 773310, 779270, 904790, 935124, 1031080, 1085748, 1168905, 1357185, 1546620, 1558540, 1809580, 1870248, 2171496, 2337810, 2714370, 3093240, 3117080, 3619160, 4675620, 5428740, 9351240, 10857480, 13481371, 26962742, 40444113, 53925484, 67406855, 80888226, 107850968, 134813710, 161776452, 202220565, 269627420, 323552904, 404441130, 539254840, 808882260, 1617764520]

約数ペア:

[(1, 1617764520), (2, 808882260), (3, 539254840), (4, 404441130), (5, 323552904), (6, 269627420), (8, 202220565), (10, 161776452), (12, 134813710), (15, 107850968), (20, 80888226), (24, 67406855), (30, 53925484), (40, 40444113), (60, 26962742), (120, 13481371), (149, 10857480), (173, 9351240), (298, 5428740), (346, 4675620), (447, 3619160), (519, 3117080), (523, 3093240), (596, 2714370), (692, 2337810), (745, 2171496), (865, 1870248), (894, 1809580), (1038, 1558540), (1046, 1546620), (1192, 1357185), (1384, 1168905), (1490, 1085748), (1569, 1031080), (1730, 935124), (1788, 904790), (2076, 779270), (2092, 773310), (2235, 723832), (2595, 623416), (2615, 618648), (2980, 542874), (3138, 515540), (3460, 467562), (3576, 452395), (4152, 389635), (4184, 386655), (4470, 361916), (5190, 311708), (5230, 309324), (5960, 271437), (6276, 257770), (6920, 233781), (7845, 206216), (8940, 180958), (10380, 155854), (10460, 154662), (12552, 128885), (15690, 103108), (17880, 90479), (20760, 77927), (20920, 77331), (25777, 62760), (31380, 51554)]