1655595360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1777}}^1$

素因数の和:2445

約数の個数: 144

約数和(自身を含む): 5661635616

約数和(自身を除く): 4006040256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 647, 720, 1294, 1440, 1777, 1941, 2588, 3235, 3554, 3882, 5176, 5331, 5823, 6470, 7108, 7764, 8885, 9705, 10352, 10662, 11646, 12940, 14216, 15528, 15993, 17770, 19410, 20704, 21324, 23292, 25880, 26655, 28432, 29115, 31056, 31986, 35540, 38820, 42648, 46584, 51760, 53310, 56864, 58230, 62112, 63972, 71080, 77640, 79965, 85296, 93168, 103520, 106620, 116460, 127944, 142160, 155280, 159930, 170592, 186336, 213240, 232920, 255888, 284320, 310560, 319860, 426480, 465840, 511776, 639720, 852960, 931680, 1149719, 1279440, 2299438, 2558880, 3449157, 4598876, 5748595, 6898314, 9197752, 10347471, 11497190, 13796628, 17245785, 18395504, 20694942, 22994380, 27593256, 34491570, 36791008, 41389884, 45988760, 51737355, 55186512, 68983140, 82779768, 91977520, 103474710, 110373024, 137966280, 165559536, 183955040, 206949420, 275932560, 331119072, 413898840, 551865120, 827797680, 1655595360]

約数ペア:

[(1, 1655595360), (2, 827797680), (3, 551865120), (4, 413898840), (5, 331119072), (6, 275932560), (8, 206949420), (9, 183955040), (10, 165559536), (12, 137966280), (15, 110373024), (16, 103474710), (18, 91977520), (20, 82779768), (24, 68983140), (30, 55186512), (32, 51737355), (36, 45988760), (40, 41389884), (45, 36791008), (48, 34491570), (60, 27593256), (72, 22994380), (80, 20694942), (90, 18395504), (96, 17245785), (120, 13796628), (144, 11497190), (160, 10347471), (180, 9197752), (240, 6898314), (288, 5748595), (360, 4598876), (480, 3449157), (647, 2558880), (720, 2299438), (1294, 1279440), (1440, 1149719), (1777, 931680), (1941, 852960), (2588, 639720), (3235, 511776), (3554, 465840), (3882, 426480), (5176, 319860), (5331, 310560), (5823, 284320), (6470, 255888), (7108, 232920), (7764, 213240), (8885, 186336), (9705, 170592), (10352, 159930), (10662, 155280), (11646, 142160), (12940, 127944), (14216, 116460), (15528, 106620), (15993, 103520), (17770, 93168), (19410, 85296), (20704, 79965), (21324, 77640), (23292, 71080), (25880, 63972), (26655, 62112), (28432, 58230), (29115, 56864), (31056, 53310), (31986, 51760), (35540, 46584), (38820, 42648)]