399449160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5356

約数の個数: 192

約数和(自身を含む): 1491048000

約数和(自身を除く): 1091598840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 5309, 6270, 6840, 7524, 8360, 9405, 10618, 12540, 15048, 15927, 18810, 21236, 25080, 26545, 31854, 37620, 42472, 47781, 53090, 58399, 63708, 75240, 79635, 95562, 100871, 106180, 116798, 127416, 159270, 175197, 191124, 201742, 212360, 233596, 238905, 291995, 302613, 318540, 350394, 382248, 403484, 467192, 477810, 504355, 525591, 583990, 605226, 637080, 700788, 806968, 875985, 907839, 955620, 1008710, 1051182, 1109581, 1167980, 1210452, 1401576, 1513065, 1751970, 1815678, 1911240, 2017420, 2102364, 2219162, 2335960, 2420904, 2627955, 3026130, 3328743, 3503940, 3631356, 4034840, 4204728, 4438324, 4539195, 5255910, 5547905, 6052260, 6657486, 7007880, 7262712, 8876648, 9078390, 9986229, 10511820, 11095810, 12104520, 13314972, 16643715, 18156780, 19972458, 21023640, 22191620, 26629944, 33287430, 36313560, 39944916, 44383240, 49931145, 66574860, 79889832, 99862290, 133149720, 199724580, 399449160]

約数ペア:

[(1, 399449160), (2, 199724580), (3, 133149720), (4, 99862290), (5, 79889832), (6, 66574860), (8, 49931145), (9, 44383240), (10, 39944916), (11, 36313560), (12, 33287430), (15, 26629944), (18, 22191620), (19, 21023640), (20, 19972458), (22, 18156780), (24, 16643715), (30, 13314972), (33, 12104520), (36, 11095810), (38, 10511820), (40, 9986229), (44, 9078390), (45, 8876648), (55, 7262712), (57, 7007880), (60, 6657486), (66, 6052260), (72, 5547905), (76, 5255910), (88, 4539195), (90, 4438324), (95, 4204728), (99, 4034840), (110, 3631356), (114, 3503940), (120, 3328743), (132, 3026130), (152, 2627955), (165, 2420904), (171, 2335960), (180, 2219162), (190, 2102364), (198, 2017420), (209, 1911240), (220, 1815678), (228, 1751970), (264, 1513065), (285, 1401576), (330, 1210452), (342, 1167980), (360, 1109581), (380, 1051182), (396, 1008710), (418, 955620), (440, 907839), (456, 875985), (495, 806968), (570, 700788), (627, 637080), (660, 605226), (684, 583990), (760, 525591), (792, 504355), (836, 477810), (855, 467192), (990, 403484), (1045, 382248), (1140, 350394), (1254, 318540), (1320, 302613), (1368, 291995), (1672, 238905), (1710, 233596), (1881, 212360), (1980, 201742), (2090, 191124), (2280, 175197), (2508, 159270), (3135, 127416), (3420, 116798), (3762, 106180), (3960, 100871), (4180, 95562), (5016, 79635), (5309, 75240), (6270, 63708), (6840, 58399), (7524, 53090), (8360, 47781), (9405, 42472), (10618, 37620), (12540, 31854), (15048, 26545), (15927, 25080), (18810, 21236)]