1378208520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 288

約数和(自身を含む): 5035867200

約数和(自身を除く): 3657658680

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, 540, 585, 648, 676, 702, 780, 810, 839, 845, 936, 972, 1014, 1053, 1080, 1170, 1215, 1352, 1404, 1521, 1560, 1620, 1678, 1690, 1755, 1944, 2028, 2106, 2340, 2430, 2517, 2535, 2808, 3042, 3159, 3240, 3356, 3380, 3510, 4056, 4195, 4212, 4563, 4680, 4860, 5034, 5070, 5265, 6084, 6318, 6712, 6760, 7020, 7551, 7605, 8390, 8424, 9126, 9720, 10068, 10140, 10530, 10907, 12168, 12585, 12636, 13689, 14040, 15102, 15210, 15795, 16780, 18252, 20136, 20280, 21060, 21814, 22653, 22815, 25170, 25272, 27378, 30204, 30420, 31590, 32721, 33560, 36504, 37755, 41067, 42120, 43628, 45306, 45630, 50340, 54535, 54756, 60408, 60840, 63180, 65442, 67959, 68445, 75510, 82134, 87256, 90612, 91260, 98163, 100680, 109070, 109512, 113265, 126360, 130884, 135918, 136890, 141791, 151020, 163605, 164268, 181224, 182520, 196326, 203877, 205335, 218140, 226530, 261768, 271836, 273780, 283582, 294489, 302040, 327210, 328536, 339795, 392652, 407754, 410670, 425373, 436280, 453060, 490815, 543672, 547560, 567164, 588978, 654420, 679590, 708955, 785304, 815508, 821340, 850746, 883467, 906120, 981630, 1019385, 1134328, 1177956, 1276119, 1308840, 1359180, 1417910, 1472445, 1631016, 1642680, 1701492, 1766934, 1963260, 2038770, 2126865, 2355912, 2552238, 2650401, 2718360, 2835820, 2944890, 3402984, 3533868, 3828357, 3926520, 4077540, 4253730, 4417335, 5104476, 5300802, 5671640, 5889780, 6380595, 7067736, 7656714, 8155080, 8507460, 8834670, 10208952, 10601604, 11485071, 11779560, 12761190, 13252005, 15313428, 17014920, 17669340, 19141785, 21203208, 22970142, 25522380, 26504010, 30626856, 34455213, 35338680, 38283570, 45940284, 51044760, 53008020, 57425355, 68910426, 76567140, 91880568, 106016040, 114850710, 137820852, 153134280, 172276065, 229701420, 275641704, 344552130, 459402840, 689104260, 1378208520]

約数ペア:

[(1, 1378208520), (2, 689104260), (3, 459402840), (4, 344552130), (5, 275641704), (6, 229701420), (8, 172276065), (9, 153134280), (10, 137820852), (12, 114850710), (13, 106016040), (15, 91880568), (18, 76567140), (20, 68910426), (24, 57425355), (26, 53008020), (27, 51044760), (30, 45940284), (36, 38283570), (39, 35338680), (40, 34455213), (45, 30626856), (52, 26504010), (54, 25522380), (60, 22970142), (65, 21203208), (72, 19141785), (78, 17669340), (81, 17014920), (90, 15313428), (104, 13252005), (108, 12761190), (117, 11779560), (120, 11485071), (130, 10601604), (135, 10208952), (156, 8834670), (162, 8507460), (169, 8155080), (180, 7656714), (195, 7067736), (216, 6380595), (234, 5889780), (243, 5671640), (260, 5300802), (270, 5104476), (312, 4417335), (324, 4253730), (338, 4077540), (351, 3926520), (360, 3828357), (390, 3533868), (405, 3402984), (468, 2944890), (486, 2835820), (507, 2718360), (520, 2650401), (540, 2552238), (585, 2355912), (648, 2126865), (676, 2038770), (702, 1963260), (780, 1766934), (810, 1701492), (839, 1642680), (845, 1631016), (936, 1472445), (972, 1417910), (1014, 1359180), (1053, 1308840), (1080, 1276119), (1170, 1177956), (1215, 1134328), (1352, 1019385), (1404, 981630), (1521, 906120), (1560, 883467), (1620, 850746), (1678, 821340), (1690, 815508), (1755, 785304), (1944, 708955), (2028, 679590), (2106, 654420), (2340, 588978), (2430, 567164), (2517, 547560), (2535, 543672), (2808, 490815), (3042, 453060), (3159, 436280), (3240, 425373), (3356, 410670), (3380, 407754), (3510, 392652), (4056, 339795), (4195, 328536), (4212, 327210), (4563, 302040), (4680, 294489), (4860, 283582), (5034, 273780), (5070, 271836), (5265, 261768), (6084, 226530), (6318, 218140), (6712, 205335), (6760, 203877), (7020, 196326), (7551, 182520), (7605, 181224), (8390, 164268), (8424, 163605), (9126, 151020), (9720, 141791), (10068, 136890), (10140, 135918), (10530, 130884), (10907, 126360), (12168, 113265), (12585, 109512), (12636, 109070), (13689, 100680), (14040, 98163), (15102, 91260), (15210, 90612), (15795, 87256), (16780, 82134), (18252, 75510), (20136, 68445), (20280, 67959), (21060, 65442), (21814, 63180), (22653, 60840), (22815, 60408), (25170, 54756), (25272, 54535), (27378, 50340), (30204, 45630), (30420, 45306), (31590, 43628), (32721, 42120), (33560, 41067), (36504, 37755)]