243928080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1670

約数の個数: 240

約数和(自身を含む): 941279040

約数和(自身を除く): 697350960

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, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1621, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3242, 3344, 3420, 3762, 3960, 4180, 4560, 4863, 5016, 6270, 6484, 6840, 7524, 7920, 8105, 8360, 9405, 9726, 10032, 12540, 12968, 13680, 14589, 15048, 16210, 16720, 17831, 18810, 19452, 24315, 25080, 25936, 29178, 30096, 30799, 32420, 35662, 37620, 38904, 48630, 50160, 53493, 58356, 61598, 64840, 71324, 72945, 75240, 77808, 89155, 92397, 97260, 106986, 116712, 123196, 129680, 142648, 145890, 150480, 153995, 160479, 178310, 184794, 194520, 213972, 233424, 246392, 267465, 277191, 285296, 291780, 307990, 320958, 338789, 356620, 369588, 389040, 427944, 461985, 492784, 534930, 554382, 583560, 615980, 641916, 677578, 713240, 739176, 802395, 855888, 923970, 1016367, 1069860, 1108764, 1167120, 1231960, 1283832, 1355156, 1385955, 1426480, 1478352, 1604790, 1693945, 1847940, 2032734, 2139720, 2217528, 2463920, 2567664, 2710312, 2771910, 3049101, 3209580, 3387890, 3695880, 4065468, 4279440, 4435056, 5081835, 5420624, 5543820, 6098202, 6419160, 6775780, 7391760, 8130936, 10163670, 11087640, 12196404, 12838320, 13551560, 15245505, 16261872, 20327340, 22175280, 24392808, 27103120, 30491010, 40654680, 48785616, 60982020, 81309360, 121964040, 243928080]

約数ペア:

[(1, 243928080), (2, 121964040), (3, 81309360), (4, 60982020), (5, 48785616), (6, 40654680), (8, 30491010), (9, 27103120), (10, 24392808), (11, 22175280), (12, 20327340), (15, 16261872), (16, 15245505), (18, 13551560), (19, 12838320), (20, 12196404), (22, 11087640), (24, 10163670), (30, 8130936), (33, 7391760), (36, 6775780), (38, 6419160), (40, 6098202), (44, 5543820), (45, 5420624), (48, 5081835), (55, 4435056), (57, 4279440), (60, 4065468), (66, 3695880), (72, 3387890), (76, 3209580), (80, 3049101), (88, 2771910), (90, 2710312), (95, 2567664), (99, 2463920), (110, 2217528), (114, 2139720), (120, 2032734), (132, 1847940), (144, 1693945), (152, 1604790), (165, 1478352), (171, 1426480), (176, 1385955), (180, 1355156), (190, 1283832), (198, 1231960), (209, 1167120), (220, 1108764), (228, 1069860), (240, 1016367), (264, 923970), (285, 855888), (304, 802395), (330, 739176), (342, 713240), (360, 677578), (380, 641916), (396, 615980), (418, 583560), (440, 554382), (456, 534930), (495, 492784), (528, 461985), (570, 427944), (627, 389040), (660, 369588), (684, 356620), (720, 338789), (760, 320958), (792, 307990), (836, 291780), (855, 285296), (880, 277191), (912, 267465), (990, 246392), (1045, 233424), (1140, 213972), (1254, 194520), (1320, 184794), (1368, 178310), (1520, 160479), (1584, 153995), (1621, 150480), (1672, 145890), (1710, 142648), (1881, 129680), (1980, 123196), (2090, 116712), (2280, 106986), (2508, 97260), (2640, 92397), (2736, 89155), (3135, 77808), (3242, 75240), (3344, 72945), (3420, 71324), (3762, 64840), (3960, 61598), (4180, 58356), (4560, 53493), (4863, 50160), (5016, 48630), (6270, 38904), (6484, 37620), (6840, 35662), (7524, 32420), (7920, 30799), (8105, 30096), (8360, 29178), (9405, 25936), (9726, 25080), (10032, 24315), (12540, 19452), (12968, 18810), (13680, 17831), (14589, 16720), (15048, 16210)]