420877080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 256

約数和(自身を含む): 1561190400

約数和(自身を除く): 1140313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 702, 744, 780, 806, 837, 930, 936, 967, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1674, 1755, 1860, 1934, 2015, 2232, 2340, 2418, 2790, 2808, 2901, 3224, 3348, 3510, 3627, 3720, 3868, 4030, 4185, 4680, 4835, 4836, 5580, 5802, 6045, 6696, 7020, 7254, 7736, 8060, 8370, 8703, 9670, 9672, 10881, 11160, 11604, 12090, 12571, 14040, 14505, 14508, 16120, 16740, 17406, 18135, 19340, 21762, 23208, 24180, 25142, 26109, 29010, 29016, 29977, 33480, 34812, 36270, 37713, 38680, 43515, 43524, 48360, 50284, 52218, 54405, 58020, 59954, 62855, 69624, 72540, 75426, 87030, 87048, 89931, 100568, 104436, 108810, 113139, 116040, 119908, 125710, 130545, 145080, 149885, 150852, 174060, 179862, 188565, 208872, 217620, 226278, 239816, 251420, 261090, 269793, 299770, 301704, 339417, 348120, 359724, 377130, 389701, 435240, 449655, 452556, 502840, 522180, 539586, 565695, 599540, 678834, 719448, 754260, 779402, 809379, 899310, 905112, 1044360, 1079172, 1131390, 1169103, 1199080, 1348965, 1357668, 1508520, 1558804, 1618758, 1697085, 1798620, 1948505, 2158344, 2262780, 2338206, 2697930, 2715336, 3117608, 3237516, 3394170, 3507309, 3597240, 3897010, 4046895, 4525560, 4676412, 5395860, 5845515, 6475032, 6788340, 7014618, 7794020, 8093790, 9352824, 10521927, 10791720, 11691030, 13576680, 14029236, 15588040, 16187580, 17536545, 21043854, 23382060, 28058472, 32375160, 35073090, 42087708, 46764120, 52609635, 70146180, 84175416, 105219270, 140292360, 210438540, 420877080]

約数ペア:

[(1, 420877080), (2, 210438540), (3, 140292360), (4, 105219270), (5, 84175416), (6, 70146180), (8, 52609635), (9, 46764120), (10, 42087708), (12, 35073090), (13, 32375160), (15, 28058472), (18, 23382060), (20, 21043854), (24, 17536545), (26, 16187580), (27, 15588040), (30, 14029236), (31, 13576680), (36, 11691030), (39, 10791720), (40, 10521927), (45, 9352824), (52, 8093790), (54, 7794020), (60, 7014618), (62, 6788340), (65, 6475032), (72, 5845515), (78, 5395860), (90, 4676412), (93, 4525560), (104, 4046895), (108, 3897010), (117, 3597240), (120, 3507309), (124, 3394170), (130, 3237516), (135, 3117608), (155, 2715336), (156, 2697930), (180, 2338206), (186, 2262780), (195, 2158344), (216, 1948505), (234, 1798620), (248, 1697085), (260, 1618758), (270, 1558804), (279, 1508520), (310, 1357668), (312, 1348965), (351, 1199080), (360, 1169103), (372, 1131390), (390, 1079172), (403, 1044360), (465, 905112), (468, 899310), (520, 809379), (540, 779402), (558, 754260), (585, 719448), (620, 678834), (702, 599540), (744, 565695), (780, 539586), (806, 522180), (837, 502840), (930, 452556), (936, 449655), (967, 435240), (1080, 389701), (1116, 377130), (1170, 359724), (1209, 348120), (1240, 339417), (1395, 301704), (1404, 299770), (1560, 269793), (1612, 261090), (1674, 251420), (1755, 239816), (1860, 226278), (1934, 217620), (2015, 208872), (2232, 188565), (2340, 179862), (2418, 174060), (2790, 150852), (2808, 149885), (2901, 145080), (3224, 130545), (3348, 125710), (3510, 119908), (3627, 116040), (3720, 113139), (3868, 108810), (4030, 104436), (4185, 100568), (4680, 89931), (4835, 87048), (4836, 87030), (5580, 75426), (5802, 72540), (6045, 69624), (6696, 62855), (7020, 59954), (7254, 58020), (7736, 54405), (8060, 52218), (8370, 50284), (8703, 48360), (9670, 43524), (9672, 43515), (10881, 38680), (11160, 37713), (11604, 36270), (12090, 34812), (12571, 33480), (14040, 29977), (14505, 29016), (14508, 29010), (16120, 26109), (16740, 25142), (17406, 24180), (18135, 23208), (19340, 21762)]