439136040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 1575936000

約数和(自身を除く): 1136799960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 227, 235, 245, 280, 282, 294, 329, 343, 376, 392, 420, 454, 470, 490, 564, 588, 658, 681, 686, 705, 735, 840, 908, 940, 980, 987, 1029, 1128, 1135, 1176, 1316, 1362, 1372, 1410, 1470, 1589, 1645, 1715, 1816, 1880, 1960, 1974, 2058, 2270, 2303, 2632, 2724, 2744, 2820, 2940, 3178, 3290, 3405, 3430, 3948, 4116, 4540, 4606, 4767, 4935, 5145, 5448, 5640, 5880, 6356, 6580, 6810, 6860, 6909, 7896, 7945, 8232, 9080, 9212, 9534, 9870, 10290, 10669, 11123, 11515, 12712, 13160, 13620, 13720, 13818, 15890, 16121, 18424, 19068, 19740, 20580, 21338, 22246, 23030, 23835, 27240, 27636, 31780, 32007, 32242, 33369, 34545, 38136, 39480, 41160, 42676, 44492, 46060, 47670, 48363, 53345, 55272, 55615, 63560, 64014, 64484, 66738, 69090, 74683, 77861, 80605, 85352, 88984, 92120, 95340, 96726, 106690, 111230, 128028, 128968, 133476, 138180, 149366, 155722, 160035, 161210, 166845, 190680, 193452, 213380, 222460, 224049, 233583, 241815, 256056, 266952, 276360, 298732, 311444, 320070, 322420, 333690, 373415, 386904, 389305, 426760, 444920, 448098, 467166, 483630, 522781, 597464, 622888, 640140, 644840, 667380, 746830, 778610, 896196, 934332, 967260, 1045562, 1120245, 1167915, 1280280, 1334760, 1493660, 1557220, 1568343, 1792392, 1868664, 1934520, 2091124, 2240490, 2335830, 2613905, 2987320, 3114440, 3136686, 3659467, 4182248, 4480980, 4671660, 5227810, 6273372, 7318934, 7841715, 8961960, 9343320, 10455620, 10978401, 12546744, 14637868, 15683430, 18297335, 20911240, 21956802, 29275736, 31366860, 36594670, 43913604, 54892005, 62733720, 73189340, 87827208, 109784010, 146378680, 219568020, 439136040]

約数ペア:

[(1, 439136040), (2, 219568020), (3, 146378680), (4, 109784010), (5, 87827208), (6, 73189340), (7, 62733720), (8, 54892005), (10, 43913604), (12, 36594670), (14, 31366860), (15, 29275736), (20, 21956802), (21, 20911240), (24, 18297335), (28, 15683430), (30, 14637868), (35, 12546744), (40, 10978401), (42, 10455620), (47, 9343320), (49, 8961960), (56, 7841715), (60, 7318934), (70, 6273372), (84, 5227810), (94, 4671660), (98, 4480980), (105, 4182248), (120, 3659467), (140, 3136686), (141, 3114440), (147, 2987320), (168, 2613905), (188, 2335830), (196, 2240490), (210, 2091124), (227, 1934520), (235, 1868664), (245, 1792392), (280, 1568343), (282, 1557220), (294, 1493660), (329, 1334760), (343, 1280280), (376, 1167915), (392, 1120245), (420, 1045562), (454, 967260), (470, 934332), (490, 896196), (564, 778610), (588, 746830), (658, 667380), (681, 644840), (686, 640140), (705, 622888), (735, 597464), (840, 522781), (908, 483630), (940, 467166), (980, 448098), (987, 444920), (1029, 426760), (1128, 389305), (1135, 386904), (1176, 373415), (1316, 333690), (1362, 322420), (1372, 320070), (1410, 311444), (1470, 298732), (1589, 276360), (1645, 266952), (1715, 256056), (1816, 241815), (1880, 233583), (1960, 224049), (1974, 222460), (2058, 213380), (2270, 193452), (2303, 190680), (2632, 166845), (2724, 161210), (2744, 160035), (2820, 155722), (2940, 149366), (3178, 138180), (3290, 133476), (3405, 128968), (3430, 128028), (3948, 111230), (4116, 106690), (4540, 96726), (4606, 95340), (4767, 92120), (4935, 88984), (5145, 85352), (5448, 80605), (5640, 77861), (5880, 74683), (6356, 69090), (6580, 66738), (6810, 64484), (6860, 64014), (6909, 63560), (7896, 55615), (7945, 55272), (8232, 53345), (9080, 48363), (9212, 47670), (9534, 46060), (9870, 44492), (10290, 42676), (10669, 41160), (11123, 39480), (11515, 38136), (12712, 34545), (13160, 33369), (13620, 32242), (13720, 32007), (13818, 31780), (15890, 27636), (16121, 27240), (18424, 23835), (19068, 23030), (19740, 22246), (20580, 21338)]