28040760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 101818080

約数和(自身を除く): 73777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 73, 88, 90, 97, 99, 110, 120, 132, 146, 165, 180, 194, 198, 219, 220, 264, 291, 292, 330, 360, 365, 388, 396, 438, 440, 485, 495, 582, 584, 657, 660, 730, 776, 792, 803, 873, 876, 970, 990, 1067, 1095, 1164, 1314, 1320, 1455, 1460, 1606, 1746, 1752, 1940, 1980, 2134, 2190, 2328, 2409, 2628, 2910, 2920, 3201, 3212, 3285, 3492, 3880, 3960, 4015, 4268, 4365, 4380, 4818, 5256, 5335, 5820, 6402, 6424, 6570, 6984, 7081, 7227, 8030, 8536, 8730, 8760, 9603, 9636, 10670, 11640, 12045, 12804, 13140, 14162, 14454, 16005, 16060, 17460, 19206, 19272, 21243, 21340, 24090, 25608, 26280, 28324, 28908, 32010, 32120, 34920, 35405, 36135, 38412, 42486, 42680, 48015, 48180, 56648, 57816, 63729, 64020, 70810, 72270, 76824, 77891, 84972, 96030, 96360, 106215, 127458, 128040, 141620, 144540, 155782, 169944, 192060, 212430, 233673, 254916, 283240, 289080, 311564, 318645, 384120, 389455, 424860, 467346, 509832, 623128, 637290, 701019, 778910, 849720, 934692, 1168365, 1274580, 1402038, 1557820, 1869384, 2336730, 2549160, 2804076, 3115640, 3505095, 4673460, 5608152, 7010190, 9346920, 14020380, 28040760]

約数ペア:

[(1, 28040760), (2, 14020380), (3, 9346920), (4, 7010190), (5, 5608152), (6, 4673460), (8, 3505095), (9, 3115640), (10, 2804076), (11, 2549160), (12, 2336730), (15, 1869384), (18, 1557820), (20, 1402038), (22, 1274580), (24, 1168365), (30, 934692), (33, 849720), (36, 778910), (40, 701019), (44, 637290), (45, 623128), (55, 509832), (60, 467346), (66, 424860), (72, 389455), (73, 384120), (88, 318645), (90, 311564), (97, 289080), (99, 283240), (110, 254916), (120, 233673), (132, 212430), (146, 192060), (165, 169944), (180, 155782), (194, 144540), (198, 141620), (219, 128040), (220, 127458), (264, 106215), (291, 96360), (292, 96030), (330, 84972), (360, 77891), (365, 76824), (388, 72270), (396, 70810), (438, 64020), (440, 63729), (485, 57816), (495, 56648), (582, 48180), (584, 48015), (657, 42680), (660, 42486), (730, 38412), (776, 36135), (792, 35405), (803, 34920), (873, 32120), (876, 32010), (970, 28908), (990, 28324), (1067, 26280), (1095, 25608), (1164, 24090), (1314, 21340), (1320, 21243), (1455, 19272), (1460, 19206), (1606, 17460), (1746, 16060), (1752, 16005), (1940, 14454), (1980, 14162), (2134, 13140), (2190, 12804), (2328, 12045), (2409, 11640), (2628, 10670), (2910, 9636), (2920, 9603), (3201, 8760), (3212, 8730), (3285, 8536), (3492, 8030), (3880, 7227), (3960, 7081), (4015, 6984), (4268, 6570), (4365, 6424), (4380, 6402), (4818, 5820), (5256, 5335)]