123544080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 477023040

約数和(自身を除く): 353478960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 821, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1642, 1672, 1710, 1881, 1980, 2090, 2280, 2463, 2508, 2640, 2736, 3135, 3284, 3344, 3420, 3762, 3960, 4105, 4180, 4560, 4926, 5016, 6270, 6568, 6840, 7389, 7524, 7920, 8210, 8360, 9031, 9405, 9852, 10032, 12315, 12540, 13136, 13680, 14778, 15048, 15599, 16420, 16720, 18062, 18810, 19704, 24630, 25080, 27093, 29556, 30096, 31198, 32840, 36124, 36945, 37620, 39408, 45155, 46797, 49260, 50160, 54186, 59112, 62396, 65680, 72248, 73890, 75240, 77995, 81279, 90310, 93594, 98520, 108372, 118224, 124792, 135465, 140391, 144496, 147780, 150480, 155990, 162558, 171589, 180620, 187188, 197040, 216744, 233985, 249584, 270930, 280782, 295560, 311980, 325116, 343178, 361240, 374376, 406395, 433488, 467970, 514767, 541860, 561564, 591120, 623960, 650232, 686356, 701955, 722480, 748752, 812790, 857945, 935940, 1029534, 1083720, 1123128, 1247920, 1300464, 1372712, 1403910, 1544301, 1625580, 1715890, 1871880, 2059068, 2167440, 2246256, 2573835, 2745424, 2807820, 3088602, 3251160, 3431780, 3743760, 4118136, 5147670, 5615640, 6177204, 6502320, 6863560, 7721505, 8236272, 10295340, 11231280, 12354408, 13727120, 15443010, 20590680, 24708816, 30886020, 41181360, 61772040, 123544080]

約数ペア:

[(1, 123544080), (2, 61772040), (3, 41181360), (4, 30886020), (5, 24708816), (6, 20590680), (8, 15443010), (9, 13727120), (10, 12354408), (11, 11231280), (12, 10295340), (15, 8236272), (16, 7721505), (18, 6863560), (19, 6502320), (20, 6177204), (22, 5615640), (24, 5147670), (30, 4118136), (33, 3743760), (36, 3431780), (38, 3251160), (40, 3088602), (44, 2807820), (45, 2745424), (48, 2573835), (55, 2246256), (57, 2167440), (60, 2059068), (66, 1871880), (72, 1715890), (76, 1625580), (80, 1544301), (88, 1403910), (90, 1372712), (95, 1300464), (99, 1247920), (110, 1123128), (114, 1083720), (120, 1029534), (132, 935940), (144, 857945), (152, 812790), (165, 748752), (171, 722480), (176, 701955), (180, 686356), (190, 650232), (198, 623960), (209, 591120), (220, 561564), (228, 541860), (240, 514767), (264, 467970), (285, 433488), (304, 406395), (330, 374376), (342, 361240), (360, 343178), (380, 325116), (396, 311980), (418, 295560), (440, 280782), (456, 270930), (495, 249584), (528, 233985), (570, 216744), (627, 197040), (660, 187188), (684, 180620), (720, 171589), (760, 162558), (792, 155990), (821, 150480), (836, 147780), (855, 144496), (880, 140391), (912, 135465), (990, 124792), (1045, 118224), (1140, 108372), (1254, 98520), (1320, 93594), (1368, 90310), (1520, 81279), (1584, 77995), (1642, 75240), (1672, 73890), (1710, 72248), (1881, 65680), (1980, 62396), (2090, 59112), (2280, 54186), (2463, 50160), (2508, 49260), (2640, 46797), (2736, 45155), (3135, 39408), (3284, 37620), (3344, 36945), (3420, 36124), (3762, 32840), (3960, 31198), (4105, 30096), (4180, 29556), (4560, 27093), (4926, 25080), (5016, 24630), (6270, 19704), (6568, 18810), (6840, 18062), (7389, 16720), (7524, 16420), (7920, 15599), (8210, 15048), (8360, 14778), (9031, 13680), (9405, 13136), (9852, 12540), (10032, 12315)]