8430639720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:904

約数の個数: 256

約数和(自身を含む): 27675648000

約数和(自身を除く): 19245008280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 181, 186, 190, 228, 248, 285, 310, 362, 372, 380, 456, 465, 543, 570, 589, 620, 659, 724, 744, 760, 905, 930, 1086, 1140, 1178, 1240, 1318, 1448, 1767, 1810, 1860, 1977, 2172, 2280, 2356, 2636, 2715, 2945, 3295, 3439, 3534, 3620, 3720, 3954, 4344, 4712, 5272, 5430, 5611, 5890, 6590, 6878, 7068, 7240, 7908, 8835, 9885, 10317, 10860, 11222, 11780, 12521, 13180, 13756, 14136, 15816, 16833, 17195, 17670, 19770, 20429, 20634, 21720, 22444, 23560, 25042, 26360, 27512, 28055, 33666, 34390, 35340, 37563, 39540, 40858, 41268, 44888, 50084, 51585, 56110, 61287, 62605, 67332, 68780, 70680, 75126, 79080, 81716, 82536, 84165, 100168, 102145, 103170, 106609, 112220, 119279, 122574, 125210, 134664, 137560, 150252, 163432, 168330, 187815, 204290, 206340, 213218, 224440, 238558, 245148, 250420, 300504, 306435, 319827, 336660, 357837, 375630, 388151, 408580, 412680, 426436, 477116, 490296, 500840, 533045, 596395, 612870, 639654, 673320, 715674, 751260, 776302, 817160, 852872, 954232, 1066090, 1164453, 1192790, 1225740, 1279308, 1431348, 1502520, 1552604, 1599135, 1789185, 1940755, 2132180, 2266301, 2328906, 2385580, 2451480, 2558616, 2862696, 3105208, 3198270, 3578370, 3697649, 3881510, 4264360, 4532602, 4657812, 4771160, 5822265, 6396540, 6798903, 7156740, 7395298, 7763020, 9065204, 9315624, 11092947, 11331505, 11644530, 12793080, 13597806, 14313480, 14790596, 15526040, 18130408, 18488245, 22185894, 22663010, 23289060, 27195612, 29581192, 33994515, 36976490, 44371788, 45326020, 46578120, 54391224, 55464735, 67989030, 70255331, 73952980, 88743576, 90652040, 110929470, 135978060, 140510662, 147905960, 210765993, 221858940, 271956120, 281021324, 351276655, 421531986, 443717880, 562042648, 702553310, 843063972, 1053829965, 1405106620, 1686127944, 2107659930, 2810213240, 4215319860, 8430639720]

約数ペア:

[(1, 8430639720), (2, 4215319860), (3, 2810213240), (4, 2107659930), (5, 1686127944), (6, 1405106620), (8, 1053829965), (10, 843063972), (12, 702553310), (15, 562042648), (19, 443717880), (20, 421531986), (24, 351276655), (30, 281021324), (31, 271956120), (38, 221858940), (40, 210765993), (57, 147905960), (60, 140510662), (62, 135978060), (76, 110929470), (93, 90652040), (95, 88743576), (114, 73952980), (120, 70255331), (124, 67989030), (152, 55464735), (155, 54391224), (181, 46578120), (186, 45326020), (190, 44371788), (228, 36976490), (248, 33994515), (285, 29581192), (310, 27195612), (362, 23289060), (372, 22663010), (380, 22185894), (456, 18488245), (465, 18130408), (543, 15526040), (570, 14790596), (589, 14313480), (620, 13597806), (659, 12793080), (724, 11644530), (744, 11331505), (760, 11092947), (905, 9315624), (930, 9065204), (1086, 7763020), (1140, 7395298), (1178, 7156740), (1240, 6798903), (1318, 6396540), (1448, 5822265), (1767, 4771160), (1810, 4657812), (1860, 4532602), (1977, 4264360), (2172, 3881510), (2280, 3697649), (2356, 3578370), (2636, 3198270), (2715, 3105208), (2945, 2862696), (3295, 2558616), (3439, 2451480), (3534, 2385580), (3620, 2328906), (3720, 2266301), (3954, 2132180), (4344, 1940755), (4712, 1789185), (5272, 1599135), (5430, 1552604), (5611, 1502520), (5890, 1431348), (6590, 1279308), (6878, 1225740), (7068, 1192790), (7240, 1164453), (7908, 1066090), (8835, 954232), (9885, 852872), (10317, 817160), (10860, 776302), (11222, 751260), (11780, 715674), (12521, 673320), (13180, 639654), (13756, 612870), (14136, 596395), (15816, 533045), (16833, 500840), (17195, 490296), (17670, 477116), (19770, 426436), (20429, 412680), (20634, 408580), (21720, 388151), (22444, 375630), (23560, 357837), (25042, 336660), (26360, 319827), (27512, 306435), (28055, 300504), (33666, 250420), (34390, 245148), (35340, 238558), (37563, 224440), (39540, 213218), (40858, 206340), (41268, 204290), (44888, 187815), (50084, 168330), (51585, 163432), (56110, 150252), (61287, 137560), (62605, 134664), (67332, 125210), (68780, 122574), (70680, 119279), (75126, 112220), (79080, 106609), (81716, 103170), (82536, 102145), (84165, 100168)]