1026748520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 2941747200

約数和(自身を除く): 1914998680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 37, 40, 46, 56, 62, 70, 74, 92, 115, 124, 139, 140, 148, 155, 161, 184, 185, 217, 230, 248, 259, 278, 280, 296, 310, 322, 370, 434, 460, 518, 556, 620, 644, 695, 713, 740, 805, 851, 868, 920, 973, 1036, 1085, 1112, 1147, 1240, 1288, 1295, 1390, 1426, 1480, 1610, 1702, 1736, 1946, 2072, 2170, 2294, 2590, 2780, 2852, 3197, 3220, 3404, 3565, 3892, 4255, 4309, 4340, 4588, 4865, 4991, 5143, 5180, 5560, 5704, 5735, 5957, 6394, 6440, 6808, 7130, 7784, 8029, 8510, 8618, 8680, 9176, 9730, 9982, 10286, 10360, 11470, 11914, 12788, 14260, 15985, 16058, 17020, 17236, 19460, 19964, 20572, 21545, 22379, 22940, 23828, 24955, 25576, 25715, 26381, 28520, 29785, 30163, 31970, 32116, 34040, 34472, 36001, 38920, 39928, 40145, 41144, 43090, 44758, 45880, 47656, 49910, 51430, 52762, 59570, 60326, 63940, 64232, 72002, 80290, 86180, 89516, 99107, 99820, 102860, 105524, 111895, 118289, 119140, 120652, 127880, 131905, 144004, 150815, 159433, 160580, 172360, 179032, 180005, 184667, 198214, 199640, 205720, 211048, 223790, 236578, 238280, 241304, 263810, 288008, 301630, 318866, 321160, 360010, 369334, 396428, 447580, 473156, 495535, 527620, 591445, 603260, 637732, 693749, 720020, 738668, 792856, 797165, 828023, 895160, 923335, 946312, 991070, 1055240, 1116031, 1182890, 1206520, 1275464, 1387498, 1440040, 1477336, 1594330, 1656046, 1846670, 1982140, 2232062, 2365780, 2774996, 3188660, 3312092, 3468745, 3666959, 3693340, 3964280, 4140115, 4464124, 4731560, 5549992, 5580155, 6377320, 6624184, 6937490, 7333918, 7386680, 8280230, 8928248, 11160310, 13874980, 14667836, 16560460, 18334795, 22320620, 25668713, 27749960, 29335672, 33120920, 36669590, 44641240, 51337426, 73339180, 102674852, 128343565, 146678360, 205349704, 256687130, 513374260, 1026748520]

約数ペア:

[(1, 1026748520), (2, 513374260), (4, 256687130), (5, 205349704), (7, 146678360), (8, 128343565), (10, 102674852), (14, 73339180), (20, 51337426), (23, 44641240), (28, 36669590), (31, 33120920), (35, 29335672), (37, 27749960), (40, 25668713), (46, 22320620), (56, 18334795), (62, 16560460), (70, 14667836), (74, 13874980), (92, 11160310), (115, 8928248), (124, 8280230), (139, 7386680), (140, 7333918), (148, 6937490), (155, 6624184), (161, 6377320), (184, 5580155), (185, 5549992), (217, 4731560), (230, 4464124), (248, 4140115), (259, 3964280), (278, 3693340), (280, 3666959), (296, 3468745), (310, 3312092), (322, 3188660), (370, 2774996), (434, 2365780), (460, 2232062), (518, 1982140), (556, 1846670), (620, 1656046), (644, 1594330), (695, 1477336), (713, 1440040), (740, 1387498), (805, 1275464), (851, 1206520), (868, 1182890), (920, 1116031), (973, 1055240), (1036, 991070), (1085, 946312), (1112, 923335), (1147, 895160), (1240, 828023), (1288, 797165), (1295, 792856), (1390, 738668), (1426, 720020), (1480, 693749), (1610, 637732), (1702, 603260), (1736, 591445), (1946, 527620), (2072, 495535), (2170, 473156), (2294, 447580), (2590, 396428), (2780, 369334), (2852, 360010), (3197, 321160), (3220, 318866), (3404, 301630), (3565, 288008), (3892, 263810), (4255, 241304), (4309, 238280), (4340, 236578), (4588, 223790), (4865, 211048), (4991, 205720), (5143, 199640), (5180, 198214), (5560, 184667), (5704, 180005), (5735, 179032), (5957, 172360), (6394, 160580), (6440, 159433), (6808, 150815), (7130, 144004), (7784, 131905), (8029, 127880), (8510, 120652), (8618, 119140), (8680, 118289), (9176, 111895), (9730, 105524), (9982, 102860), (10286, 99820), (10360, 99107), (11470, 89516), (11914, 86180), (12788, 80290), (14260, 72002), (15985, 64232), (16058, 63940), (17020, 60326), (17236, 59570), (19460, 52762), (19964, 51430), (20572, 49910), (21545, 47656), (22379, 45880), (22940, 44758), (23828, 43090), (24955, 41144), (25576, 40145), (25715, 39928), (26381, 38920), (28520, 36001), (29785, 34472), (30163, 34040), (31970, 32116)]