855836280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 288

約数和(自身を含む): 3129431760

約数和(自身を除く): 2273595480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 243, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 486, 507, 520, 521, 540, 585, 648, 676, 702, 780, 810, 845, 936, 972, 1014, 1042, 1053, 1080, 1170, 1215, 1352, 1404, 1521, 1560, 1563, 1620, 1690, 1755, 1944, 2028, 2084, 2106, 2340, 2430, 2535, 2605, 2808, 3042, 3126, 3159, 3240, 3380, 3510, 4056, 4168, 4212, 4563, 4680, 4689, 4860, 5070, 5210, 5265, 6084, 6252, 6318, 6760, 6773, 7020, 7605, 7815, 8424, 9126, 9378, 9720, 10140, 10420, 10530, 12168, 12504, 12636, 13546, 13689, 14040, 14067, 15210, 15630, 15795, 18252, 18756, 20280, 20319, 20840, 21060, 22815, 23445, 25272, 27092, 27378, 28134, 30420, 31260, 31590, 33865, 36504, 37512, 40638, 41067, 42120, 42201, 45630, 46890, 54184, 54756, 56268, 60840, 60957, 62520, 63180, 67730, 68445, 70335, 81276, 82134, 84402, 88049, 91260, 93780, 101595, 109512, 112536, 121914, 126360, 126603, 135460, 136890, 140670, 162552, 164268, 168804, 176098, 182520, 182871, 187560, 203190, 205335, 211005, 243828, 253206, 264147, 270920, 273780, 281340, 304785, 328536, 337608, 352196, 365742, 406380, 410670, 422010, 440245, 487656, 506412, 528294, 547560, 548613, 562680, 609570, 633015, 704392, 731484, 792441, 812760, 821340, 844020, 880490, 914355, 1012824, 1056588, 1097226, 1219140, 1266030, 1320735, 1462968, 1584882, 1642680, 1645839, 1688040, 1760980, 1828710, 2113176, 2194452, 2377323, 2438280, 2532060, 2641470, 2743065, 3169764, 3291678, 3521960, 3657420, 3962205, 4388904, 4754646, 5064120, 5282940, 5486130, 6339528, 6583356, 7131969, 7314840, 7924410, 8229195, 9509292, 10565880, 10972260, 11886615, 13166712, 14263938, 15848820, 16458390, 19018584, 21395907, 21944520, 23773230, 28527876, 31697640, 32916780, 35659845, 42791814, 47546460, 57055752, 65833560, 71319690, 85583628, 95092920, 106979535, 142639380, 171167256, 213959070, 285278760, 427918140, 855836280]

約数ペア:

[(1, 855836280), (2, 427918140), (3, 285278760), (4, 213959070), (5, 171167256), (6, 142639380), (8, 106979535), (9, 95092920), (10, 85583628), (12, 71319690), (13, 65833560), (15, 57055752), (18, 47546460), (20, 42791814), (24, 35659845), (26, 32916780), (27, 31697640), (30, 28527876), (36, 23773230), (39, 21944520), (40, 21395907), (45, 19018584), (52, 16458390), (54, 15848820), (60, 14263938), (65, 13166712), (72, 11886615), (78, 10972260), (81, 10565880), (90, 9509292), (104, 8229195), (108, 7924410), (117, 7314840), (120, 7131969), (130, 6583356), (135, 6339528), (156, 5486130), (162, 5282940), (169, 5064120), (180, 4754646), (195, 4388904), (216, 3962205), (234, 3657420), (243, 3521960), (260, 3291678), (270, 3169764), (312, 2743065), (324, 2641470), (338, 2532060), (351, 2438280), (360, 2377323), (390, 2194452), (405, 2113176), (468, 1828710), (486, 1760980), (507, 1688040), (520, 1645839), (521, 1642680), (540, 1584882), (585, 1462968), (648, 1320735), (676, 1266030), (702, 1219140), (780, 1097226), (810, 1056588), (845, 1012824), (936, 914355), (972, 880490), (1014, 844020), (1042, 821340), (1053, 812760), (1080, 792441), (1170, 731484), (1215, 704392), (1352, 633015), (1404, 609570), (1521, 562680), (1560, 548613), (1563, 547560), (1620, 528294), (1690, 506412), (1755, 487656), (1944, 440245), (2028, 422010), (2084, 410670), (2106, 406380), (2340, 365742), (2430, 352196), (2535, 337608), (2605, 328536), (2808, 304785), (3042, 281340), (3126, 273780), (3159, 270920), (3240, 264147), (3380, 253206), (3510, 243828), (4056, 211005), (4168, 205335), (4212, 203190), (4563, 187560), (4680, 182871), (4689, 182520), (4860, 176098), (5070, 168804), (5210, 164268), (5265, 162552), (6084, 140670), (6252, 136890), (6318, 135460), (6760, 126603), (6773, 126360), (7020, 121914), (7605, 112536), (7815, 109512), (8424, 101595), (9126, 93780), (9378, 91260), (9720, 88049), (10140, 84402), (10420, 82134), (10530, 81276), (12168, 70335), (12504, 68445), (12636, 67730), (13546, 63180), (13689, 62520), (14040, 60957), (14067, 60840), (15210, 56268), (15630, 54756), (15795, 54184), (18252, 46890), (18756, 45630), (20280, 42201), (20319, 42120), (20840, 41067), (21060, 40638), (22815, 37512), (23445, 36504), (25272, 33865), (27092, 31590), (27378, 31260), (28134, 30420)]