245150640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 950796288

約数和(自身を除く): 705645648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 360, 381, 383, 420, 504, 508, 560, 630, 635, 720, 762, 766, 840, 889, 1008, 1016, 1143, 1149, 1260, 1270, 1524, 1532, 1680, 1778, 1905, 1915, 2032, 2286, 2298, 2520, 2540, 2667, 2681, 3048, 3064, 3447, 3556, 3810, 3830, 4445, 4572, 4596, 5040, 5080, 5334, 5362, 5715, 5745, 6096, 6128, 6894, 7112, 7620, 7660, 8001, 8043, 8890, 9144, 9192, 10160, 10668, 10724, 11430, 11490, 13335, 13405, 13788, 14224, 15240, 15320, 16002, 16086, 17235, 17780, 18288, 18384, 21336, 21448, 22860, 22980, 24129, 26670, 26810, 27576, 30480, 30640, 32004, 32172, 34470, 35560, 40005, 40215, 42672, 42896, 45720, 45960, 48258, 48641, 53340, 53620, 55152, 64008, 64344, 68940, 71120, 80010, 80430, 91440, 91920, 96516, 97282, 106680, 107240, 120645, 128016, 128688, 137880, 145923, 160020, 160860, 193032, 194564, 213360, 214480, 241290, 243205, 275760, 291846, 320040, 321720, 340487, 386064, 389128, 437769, 482580, 486410, 583692, 640080, 643440, 680974, 729615, 778256, 875538, 965160, 972820, 1021461, 1167384, 1361948, 1459230, 1702435, 1751076, 1930320, 1945640, 2042922, 2188845, 2334768, 2723896, 2918460, 3064383, 3404870, 3502152, 3891280, 4085844, 4377690, 5107305, 5447792, 5836920, 6128766, 6809740, 7004304, 8171688, 8755380, 10214610, 11673840, 12257532, 13619480, 15321915, 16343376, 17510760, 20429220, 24515064, 27238960, 30643830, 35021520, 40858440, 49030128, 61287660, 81716880, 122575320, 245150640]

約数ペア:

[(1, 245150640), (2, 122575320), (3, 81716880), (4, 61287660), (5, 49030128), (6, 40858440), (7, 35021520), (8, 30643830), (9, 27238960), (10, 24515064), (12, 20429220), (14, 17510760), (15, 16343376), (16, 15321915), (18, 13619480), (20, 12257532), (21, 11673840), (24, 10214610), (28, 8755380), (30, 8171688), (35, 7004304), (36, 6809740), (40, 6128766), (42, 5836920), (45, 5447792), (48, 5107305), (56, 4377690), (60, 4085844), (63, 3891280), (70, 3502152), (72, 3404870), (80, 3064383), (84, 2918460), (90, 2723896), (105, 2334768), (112, 2188845), (120, 2042922), (126, 1945640), (127, 1930320), (140, 1751076), (144, 1702435), (168, 1459230), (180, 1361948), (210, 1167384), (240, 1021461), (252, 972820), (254, 965160), (280, 875538), (315, 778256), (336, 729615), (360, 680974), (381, 643440), (383, 640080), (420, 583692), (504, 486410), (508, 482580), (560, 437769), (630, 389128), (635, 386064), (720, 340487), (762, 321720), (766, 320040), (840, 291846), (889, 275760), (1008, 243205), (1016, 241290), (1143, 214480), (1149, 213360), (1260, 194564), (1270, 193032), (1524, 160860), (1532, 160020), (1680, 145923), (1778, 137880), (1905, 128688), (1915, 128016), (2032, 120645), (2286, 107240), (2298, 106680), (2520, 97282), (2540, 96516), (2667, 91920), (2681, 91440), (3048, 80430), (3064, 80010), (3447, 71120), (3556, 68940), (3810, 64344), (3830, 64008), (4445, 55152), (4572, 53620), (4596, 53340), (5040, 48641), (5080, 48258), (5334, 45960), (5362, 45720), (5715, 42896), (5745, 42672), (6096, 40215), (6128, 40005), (6894, 35560), (7112, 34470), (7620, 32172), (7660, 32004), (8001, 30640), (8043, 30480), (8890, 27576), (9144, 26810), (9192, 26670), (10160, 24129), (10668, 22980), (10724, 22860), (11430, 21448), (11490, 21336), (13335, 18384), (13405, 18288), (13788, 17780), (14224, 17235), (15240, 16086), (15320, 16002)]