28274122680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:942

約数の個数: 256

約数和(自身を含む): 90979200000

約数和(自身を除く): 62705077320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 389, 426, 449, 456, 568, 570, 710, 760, 778, 852, 898, 1065, 1140, 1167, 1347, 1349, 1420, 1556, 1704, 1796, 1945, 2130, 2245, 2280, 2334, 2694, 2698, 2840, 3112, 3592, 3890, 4047, 4260, 4490, 4668, 5388, 5396, 5835, 6735, 6745, 7391, 7780, 8094, 8520, 8531, 8980, 9336, 10776, 10792, 11670, 13470, 13490, 14782, 15560, 16188, 17062, 17960, 20235, 22173, 23340, 25593, 26940, 26980, 27619, 29564, 31879, 32376, 34124, 36955, 40470, 42655, 44346, 46680, 51186, 53880, 53960, 55238, 59128, 63758, 68248, 73910, 80940, 82857, 85310, 88692, 95637, 102372, 110476, 110865, 127516, 127965, 138095, 147820, 159395, 161880, 165714, 170620, 174661, 177384, 191274, 204744, 220952, 221730, 255032, 255930, 276190, 295640, 318790, 331428, 341240, 349322, 382548, 414285, 443460, 478185, 511860, 523983, 524761, 552380, 605701, 637580, 662856, 698644, 765096, 828570, 873305, 886920, 956370, 1023720, 1047966, 1049522, 1104760, 1211402, 1275160, 1397288, 1574283, 1657140, 1746610, 1817103, 1912740, 2095932, 2099044, 2422804, 2619915, 2623805, 3028505, 3148566, 3314280, 3318559, 3493220, 3634206, 3825480, 4191864, 4198088, 4845608, 5239830, 5247610, 6057010, 6297132, 6637118, 6986440, 7268412, 7871415, 9085515, 9955677, 10479660, 10495220, 12114020, 12400931, 12594264, 13274236, 14536824, 15742830, 16592795, 18171030, 19911354, 20959320, 20990440, 24228040, 24801862, 26548472, 31485660, 33185590, 36342060, 37202793, 39822708, 49603724, 49778385, 62004655, 62971320, 66371180, 72684120, 74405586, 79645416, 99207448, 99556770, 124009310, 132742360, 148811172, 186013965, 199113540, 235617689, 248018620, 297622344, 372027930, 398227080, 471235378, 496037240, 706853067, 744055860, 942470756, 1178088445, 1413706134, 1488111720, 1884941512, 2356176890, 2827412268, 3534265335, 4712353780, 5654824536, 7068530670, 9424707560, 14137061340, 28274122680]

約数ペア:

[(1, 28274122680), (2, 14137061340), (3, 9424707560), (4, 7068530670), (5, 5654824536), (6, 4712353780), (8, 3534265335), (10, 2827412268), (12, 2356176890), (15, 1884941512), (19, 1488111720), (20, 1413706134), (24, 1178088445), (30, 942470756), (38, 744055860), (40, 706853067), (57, 496037240), (60, 471235378), (71, 398227080), (76, 372027930), (95, 297622344), (114, 248018620), (120, 235617689), (142, 199113540), (152, 186013965), (190, 148811172), (213, 132742360), (228, 124009310), (284, 99556770), (285, 99207448), (355, 79645416), (380, 74405586), (389, 72684120), (426, 66371180), (449, 62971320), (456, 62004655), (568, 49778385), (570, 49603724), (710, 39822708), (760, 37202793), (778, 36342060), (852, 33185590), (898, 31485660), (1065, 26548472), (1140, 24801862), (1167, 24228040), (1347, 20990440), (1349, 20959320), (1420, 19911354), (1556, 18171030), (1704, 16592795), (1796, 15742830), (1945, 14536824), (2130, 13274236), (2245, 12594264), (2280, 12400931), (2334, 12114020), (2694, 10495220), (2698, 10479660), (2840, 9955677), (3112, 9085515), (3592, 7871415), (3890, 7268412), (4047, 6986440), (4260, 6637118), (4490, 6297132), (4668, 6057010), (5388, 5247610), (5396, 5239830), (5835, 4845608), (6735, 4198088), (6745, 4191864), (7391, 3825480), (7780, 3634206), (8094, 3493220), (8520, 3318559), (8531, 3314280), (8980, 3148566), (9336, 3028505), (10776, 2623805), (10792, 2619915), (11670, 2422804), (13470, 2099044), (13490, 2095932), (14782, 1912740), (15560, 1817103), (16188, 1746610), (17062, 1657140), (17960, 1574283), (20235, 1397288), (22173, 1275160), (23340, 1211402), (25593, 1104760), (26940, 1049522), (26980, 1047966), (27619, 1023720), (29564, 956370), (31879, 886920), (32376, 873305), (34124, 828570), (36955, 765096), (40470, 698644), (42655, 662856), (44346, 637580), (46680, 605701), (51186, 552380), (53880, 524761), (53960, 523983), (55238, 511860), (59128, 478185), (63758, 443460), (68248, 414285), (73910, 382548), (80940, 349322), (82857, 341240), (85310, 331428), (88692, 318790), (95637, 295640), (102372, 276190), (110476, 255930), (110865, 255032), (127516, 221730), (127965, 220952), (138095, 204744), (147820, 191274), (159395, 177384), (161880, 174661), (165714, 170620)]