1390546920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:768

約数の個数: 256

約数和(自身を含む): 5060505600

約数和(自身を除く): 3669958680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 151, 152, 168, 190, 210, 228, 266, 280, 285, 302, 380, 399, 420, 453, 456, 532, 570, 577, 604, 665, 755, 760, 798, 840, 906, 1057, 1064, 1140, 1154, 1208, 1330, 1510, 1596, 1731, 1812, 1995, 2114, 2265, 2280, 2308, 2660, 2869, 2885, 3020, 3171, 3192, 3462, 3624, 3990, 4039, 4228, 4530, 4616, 5285, 5320, 5738, 5770, 6040, 6342, 6924, 7980, 8078, 8456, 8607, 8655, 9060, 10570, 10963, 11476, 11540, 12117, 12684, 13848, 14345, 15855, 15960, 16156, 17214, 17310, 18120, 20083, 20195, 21140, 21926, 22952, 23080, 24234, 25368, 28690, 31710, 32312, 32889, 34428, 34620, 40166, 40390, 42280, 43035, 43852, 48468, 54815, 57380, 60249, 60585, 63420, 65778, 68856, 69240, 76741, 80332, 80780, 86070, 87127, 87704, 96936, 100415, 109630, 114760, 120498, 121170, 126840, 131556, 153482, 160664, 161560, 164445, 172140, 174254, 200830, 219260, 230223, 240996, 242340, 261381, 263112, 301245, 306964, 328890, 344280, 348508, 383705, 401660, 435635, 438520, 460446, 481992, 484680, 522762, 602490, 609889, 613928, 657780, 697016, 767410, 803320, 871270, 920892, 1045524, 1151115, 1204980, 1219778, 1306905, 1315560, 1534820, 1655413, 1742540, 1829667, 1841784, 2091048, 2302230, 2409960, 2439556, 2613810, 3049445, 3069640, 3310826, 3485080, 3659334, 4604460, 4879112, 4966239, 5227620, 6098890, 6621652, 7318668, 8277065, 9148335, 9208920, 9932478, 10455240, 11587891, 12197780, 13243304, 14637336, 16554130, 18296670, 19864956, 23175782, 24395560, 24831195, 33108260, 34763673, 36593340, 39729912, 46351564, 49662390, 57939455, 66216520, 69527346, 73186680, 92703128, 99324780, 115878910, 139054692, 173818365, 198649560, 231757820, 278109384, 347636730, 463515640, 695273460, 1390546920]

約数ペア:

[(1, 1390546920), (2, 695273460), (3, 463515640), (4, 347636730), (5, 278109384), (6, 231757820), (7, 198649560), (8, 173818365), (10, 139054692), (12, 115878910), (14, 99324780), (15, 92703128), (19, 73186680), (20, 69527346), (21, 66216520), (24, 57939455), (28, 49662390), (30, 46351564), (35, 39729912), (38, 36593340), (40, 34763673), (42, 33108260), (56, 24831195), (57, 24395560), (60, 23175782), (70, 19864956), (76, 18296670), (84, 16554130), (95, 14637336), (105, 13243304), (114, 12197780), (120, 11587891), (133, 10455240), (140, 9932478), (151, 9208920), (152, 9148335), (168, 8277065), (190, 7318668), (210, 6621652), (228, 6098890), (266, 5227620), (280, 4966239), (285, 4879112), (302, 4604460), (380, 3659334), (399, 3485080), (420, 3310826), (453, 3069640), (456, 3049445), (532, 2613810), (570, 2439556), (577, 2409960), (604, 2302230), (665, 2091048), (755, 1841784), (760, 1829667), (798, 1742540), (840, 1655413), (906, 1534820), (1057, 1315560), (1064, 1306905), (1140, 1219778), (1154, 1204980), (1208, 1151115), (1330, 1045524), (1510, 920892), (1596, 871270), (1731, 803320), (1812, 767410), (1995, 697016), (2114, 657780), (2265, 613928), (2280, 609889), (2308, 602490), (2660, 522762), (2869, 484680), (2885, 481992), (3020, 460446), (3171, 438520), (3192, 435635), (3462, 401660), (3624, 383705), (3990, 348508), (4039, 344280), (4228, 328890), (4530, 306964), (4616, 301245), (5285, 263112), (5320, 261381), (5738, 242340), (5770, 240996), (6040, 230223), (6342, 219260), (6924, 200830), (7980, 174254), (8078, 172140), (8456, 164445), (8607, 161560), (8655, 160664), (9060, 153482), (10570, 131556), (10963, 126840), (11476, 121170), (11540, 120498), (12117, 114760), (12684, 109630), (13848, 100415), (14345, 96936), (15855, 87704), (15960, 87127), (16156, 86070), (17214, 80780), (17310, 80332), (18120, 76741), (20083, 69240), (20195, 68856), (21140, 65778), (21926, 63420), (22952, 60585), (23080, 60249), (24234, 57380), (25368, 54815), (28690, 48468), (31710, 43852), (32312, 43035), (32889, 42280), (34428, 40390), (34620, 40166)]