1238398560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{17551}}^1$

素因数の和:17586

約数の個数: 216

約数和(自身を含む): 4916280096

約数和(自身を除く): 3677881536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17551, 17640, 23520, 35102, 35280, 52653, 70204, 70560, 87755, 105306, 122857, 140408, 157959, 175510, 210612, 245714, 263265, 280816, 315918, 351020, 368571, 421224, 491428, 526530, 561632, 614285, 631836, 702040, 737142, 789795, 842448, 859999, 982856, 1053060, 1105713, 1228570, 1263672, 1404080, 1474284, 1579590, 1684896, 1719998, 1842855, 1965712, 2106120, 2211426, 2457140, 2527344, 2579997, 2808160, 2948568, 3159180, 3439996, 3685710, 3931424, 4212240, 4299995, 4422852, 4914280, 5054688, 5159994, 5528565, 5897136, 6318360, 6879992, 7371420, 7739991, 8424480, 8599990, 8845704, 9828560, 10319988, 11057130, 11794272, 12636720, 12899985, 13759984, 14742840, 15479982, 17199980, 17691408, 19657120, 20639976, 22114260, 25273440, 25799970, 27519968, 29485680, 30959964, 34399960, 35382816, 38699955, 41279952, 44228520, 51599940, 58971360, 61919928, 68799920, 77399910, 82559904, 88457040, 103199880, 123839856, 137599840, 154799820, 176914080, 206399760, 247679712, 309599640, 412799520, 619199280, 1238398560]

約数ペア:

[(1, 1238398560), (2, 619199280), (3, 412799520), (4, 309599640), (5, 247679712), (6, 206399760), (7, 176914080), (8, 154799820), (9, 137599840), (10, 123839856), (12, 103199880), (14, 88457040), (15, 82559904), (16, 77399910), (18, 68799920), (20, 61919928), (21, 58971360), (24, 51599940), (28, 44228520), (30, 41279952), (32, 38699955), (35, 35382816), (36, 34399960), (40, 30959964), (42, 29485680), (45, 27519968), (48, 25799970), (49, 25273440), (56, 22114260), (60, 20639976), (63, 19657120), (70, 17691408), (72, 17199980), (80, 15479982), (84, 14742840), (90, 13759984), (96, 12899985), (98, 12636720), (105, 11794272), (112, 11057130), (120, 10319988), (126, 9828560), (140, 8845704), (144, 8599990), (147, 8424480), (160, 7739991), (168, 7371420), (180, 6879992), (196, 6318360), (210, 5897136), (224, 5528565), (240, 5159994), (245, 5054688), (252, 4914280), (280, 4422852), (288, 4299995), (294, 4212240), (315, 3931424), (336, 3685710), (360, 3439996), (392, 3159180), (420, 2948568), (441, 2808160), (480, 2579997), (490, 2527344), (504, 2457140), (560, 2211426), (588, 2106120), (630, 1965712), (672, 1842855), (720, 1719998), (735, 1684896), (784, 1579590), (840, 1474284), (882, 1404080), (980, 1263672), (1008, 1228570), (1120, 1105713), (1176, 1053060), (1260, 982856), (1440, 859999), (1470, 842448), (1568, 789795), (1680, 737142), (1764, 702040), (1960, 631836), (2016, 614285), (2205, 561632), (2352, 526530), (2520, 491428), (2940, 421224), (3360, 368571), (3528, 351020), (3920, 315918), (4410, 280816), (4704, 263265), (5040, 245714), (5880, 210612), (7056, 175510), (7840, 157959), (8820, 140408), (10080, 122857), (11760, 105306), (14112, 87755), (17551, 70560), (17640, 70204), (23520, 52653), (35102, 35280)]