263461380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 192

約数和(自身を含む): 921758208

約数和(自身を除く): 658296828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 364, 365, 390, 420, 438, 455, 511, 546, 661, 730, 780, 876, 910, 949, 1022, 1092, 1095, 1322, 1365, 1460, 1533, 1820, 1898, 1983, 2044, 2190, 2555, 2644, 2730, 2847, 3066, 3305, 3796, 3966, 4380, 4627, 4745, 5110, 5460, 5694, 6132, 6610, 6643, 7665, 7932, 8593, 9254, 9490, 9915, 10220, 11388, 13220, 13286, 13881, 14235, 15330, 17186, 18508, 18980, 19830, 19929, 23135, 25779, 26572, 27762, 28470, 30660, 33215, 34372, 39660, 39858, 42965, 46270, 48253, 51558, 55524, 56940, 60151, 66430, 69405, 79716, 85930, 92540, 96506, 99645, 103116, 120302, 128895, 132860, 138810, 144759, 171860, 180453, 193012, 199290, 240604, 241265, 257790, 277620, 289518, 300755, 337771, 360906, 398580, 482530, 515580, 579036, 601510, 627289, 675542, 721812, 723795, 902265, 965060, 1013313, 1203020, 1254578, 1351084, 1447590, 1688855, 1804530, 1881867, 2026626, 2509156, 2895180, 3136445, 3377710, 3609060, 3763734, 4053252, 4391023, 5066565, 6272890, 6755420, 7527468, 8782046, 9409335, 10133130, 12545780, 13173069, 17564092, 18818670, 20266260, 21955115, 26346138, 37637340, 43910230, 52692276, 65865345, 87820460, 131730690, 263461380]

約数ペア:

[(1, 263461380), (2, 131730690), (3, 87820460), (4, 65865345), (5, 52692276), (6, 43910230), (7, 37637340), (10, 26346138), (12, 21955115), (13, 20266260), (14, 18818670), (15, 17564092), (20, 13173069), (21, 12545780), (26, 10133130), (28, 9409335), (30, 8782046), (35, 7527468), (39, 6755420), (42, 6272890), (52, 5066565), (60, 4391023), (65, 4053252), (70, 3763734), (73, 3609060), (78, 3377710), (84, 3136445), (91, 2895180), (105, 2509156), (130, 2026626), (140, 1881867), (146, 1804530), (156, 1688855), (182, 1447590), (195, 1351084), (210, 1254578), (219, 1203020), (260, 1013313), (273, 965060), (292, 902265), (364, 723795), (365, 721812), (390, 675542), (420, 627289), (438, 601510), (455, 579036), (511, 515580), (546, 482530), (661, 398580), (730, 360906), (780, 337771), (876, 300755), (910, 289518), (949, 277620), (1022, 257790), (1092, 241265), (1095, 240604), (1322, 199290), (1365, 193012), (1460, 180453), (1533, 171860), (1820, 144759), (1898, 138810), (1983, 132860), (2044, 128895), (2190, 120302), (2555, 103116), (2644, 99645), (2730, 96506), (2847, 92540), (3066, 85930), (3305, 79716), (3796, 69405), (3966, 66430), (4380, 60151), (4627, 56940), (4745, 55524), (5110, 51558), (5460, 48253), (5694, 46270), (6132, 42965), (6610, 39858), (6643, 39660), (7665, 34372), (7932, 33215), (8593, 30660), (9254, 28470), (9490, 27762), (9915, 26572), (10220, 25779), (11388, 23135), (13220, 19929), (13286, 19830), (13881, 18980), (14235, 18508), (15330, 17186)]