445700640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 384

約数和(自身を含む): 1811496960

約数和(自身を除く): 1365796320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 132, 140, 154, 155, 160, 165, 168, 176, 186, 210, 217, 220, 224, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 352, 372, 385, 389, 420, 434, 440, 462, 465, 480, 496, 528, 560, 616, 620, 651, 660, 672, 682, 744, 770, 778, 840, 868, 880, 924, 930, 992, 1023, 1056, 1085, 1120, 1155, 1167, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1556, 1680, 1705, 1736, 1760, 1848, 1860, 1945, 2046, 2170, 2310, 2334, 2387, 2464, 2480, 2604, 2640, 2723, 2728, 2976, 3080, 3112, 3255, 3360, 3410, 3472, 3696, 3720, 3890, 4092, 4279, 4340, 4620, 4668, 4774, 4960, 5115, 5208, 5280, 5446, 5456, 5835, 6160, 6224, 6510, 6820, 6944, 7161, 7392, 7440, 7780, 8169, 8184, 8558, 8680, 9240, 9336, 9548, 10230, 10416, 10892, 10912, 11670, 11935, 12059, 12320, 12448, 12837, 13020, 13615, 13640, 14322, 14880, 15560, 16338, 16368, 17116, 17360, 18480, 18672, 19096, 20460, 20832, 21395, 21784, 23340, 23870, 24118, 25674, 26040, 27230, 27280, 28644, 29953, 31120, 32676, 32736, 34232, 34720, 35805, 36177, 36960, 37344, 38192, 40845, 40920, 42790, 43568, 46680, 47740, 48236, 51348, 52080, 54460, 54560, 57288, 59906, 60295, 62240, 64185, 65352, 68464, 71610, 72354, 76384, 81690, 81840, 84413, 85580, 87136, 89859, 93360, 95480, 96472, 102696, 104160, 108920, 114576, 119812, 120590, 128370, 130704, 132649, 136928, 143220, 144708, 149765, 163380, 163680, 168826, 171160, 179718, 180885, 186720, 190960, 192944, 205392, 217840, 229152, 239624, 241180, 253239, 256740, 261408, 265298, 286440, 289416, 299530, 326760, 337652, 342320, 359436, 361770, 381920, 385888, 397947, 410784, 422065, 435680, 449295, 479248, 482360, 506478, 513480, 530596, 572880, 578832, 599060, 653520, 663245, 675304, 684640, 718872, 723540, 795894, 844130, 898590, 928543, 958496, 964720, 1012956, 1026960, 1061192, 1145760, 1157664, 1198120, 1266195, 1307040, 1326490, 1350608, 1437744, 1447080, 1591788, 1688260, 1797180, 1857086, 1929440, 1989735, 2025912, 2053920, 2122384, 2396240, 2532390, 2652980, 2701216, 2785629, 2875488, 2894160, 3183576, 3376520, 3594360, 3714172, 3979470, 4051824, 4244768, 4642715, 4792480, 5064780, 5305960, 5571258, 5788320, 6367152, 6753040, 7188720, 7428344, 7958940, 8103648, 9285430, 10129560, 10611920, 11142516, 12734304, 13506080, 13928145, 14377440, 14856688, 15917880, 18570860, 20259120, 21223840, 22285032, 27856290, 29713376, 31835760, 37141720, 40518240, 44570064, 55712580, 63671520, 74283440, 89140128, 111425160, 148566880, 222850320, 445700640]

約数ペア:

[(1, 445700640), (2, 222850320), (3, 148566880), (4, 111425160), (5, 89140128), (6, 74283440), (7, 63671520), (8, 55712580), (10, 44570064), (11, 40518240), (12, 37141720), (14, 31835760), (15, 29713376), (16, 27856290), (20, 22285032), (21, 21223840), (22, 20259120), (24, 18570860), (28, 15917880), (30, 14856688), (31, 14377440), (32, 13928145), (33, 13506080), (35, 12734304), (40, 11142516), (42, 10611920), (44, 10129560), (48, 9285430), (55, 8103648), (56, 7958940), (60, 7428344), (62, 7188720), (66, 6753040), (70, 6367152), (77, 5788320), (80, 5571258), (84, 5305960), (88, 5064780), (93, 4792480), (96, 4642715), (105, 4244768), (110, 4051824), (112, 3979470), (120, 3714172), (124, 3594360), (132, 3376520), (140, 3183576), (154, 2894160), (155, 2875488), (160, 2785629), (165, 2701216), (168, 2652980), (176, 2532390), (186, 2396240), (210, 2122384), (217, 2053920), (220, 2025912), (224, 1989735), (231, 1929440), (240, 1857086), (248, 1797180), (264, 1688260), (280, 1591788), (308, 1447080), (310, 1437744), (330, 1350608), (336, 1326490), (341, 1307040), (352, 1266195), (372, 1198120), (385, 1157664), (389, 1145760), (420, 1061192), (434, 1026960), (440, 1012956), (462, 964720), (465, 958496), (480, 928543), (496, 898590), (528, 844130), (560, 795894), (616, 723540), (620, 718872), (651, 684640), (660, 675304), (672, 663245), (682, 653520), (744, 599060), (770, 578832), (778, 572880), (840, 530596), (868, 513480), (880, 506478), (924, 482360), (930, 479248), (992, 449295), (1023, 435680), (1056, 422065), (1085, 410784), (1120, 397947), (1155, 385888), (1167, 381920), (1232, 361770), (1240, 359436), (1302, 342320), (1320, 337652), (1364, 326760), (1488, 299530), (1540, 289416), (1556, 286440), (1680, 265298), (1705, 261408), (1736, 256740), (1760, 253239), (1848, 241180), (1860, 239624), (1945, 229152), (2046, 217840), (2170, 205392), (2310, 192944), (2334, 190960), (2387, 186720), (2464, 180885), (2480, 179718), (2604, 171160), (2640, 168826), (2723, 163680), (2728, 163380), (2976, 149765), (3080, 144708), (3112, 143220), (3255, 136928), (3360, 132649), (3410, 130704), (3472, 128370), (3696, 120590), (3720, 119812), (3890, 114576), (4092, 108920), (4279, 104160), (4340, 102696), (4620, 96472), (4668, 95480), (4774, 93360), (4960, 89859), (5115, 87136), (5208, 85580), (5280, 84413), (5446, 81840), (5456, 81690), (5835, 76384), (6160, 72354), (6224, 71610), (6510, 68464), (6820, 65352), (6944, 64185), (7161, 62240), (7392, 60295), (7440, 59906), (7780, 57288), (8169, 54560), (8184, 54460), (8558, 52080), (8680, 51348), (9240, 48236), (9336, 47740), (9548, 46680), (10230, 43568), (10416, 42790), (10892, 40920), (10912, 40845), (11670, 38192), (11935, 37344), (12059, 36960), (12320, 36177), (12448, 35805), (12837, 34720), (13020, 34232), (13615, 32736), (13640, 32676), (14322, 31120), (14880, 29953), (15560, 28644), (16338, 27280), (16368, 27230), (17116, 26040), (17360, 25674), (18480, 24118), (18672, 23870), (19096, 23340), (20460, 21784), (20832, 21395)]