2780357760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 384

約数和(自身を含む): 10356802560

約数和(自身を除く): 7576444800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 128, 138, 144, 155, 160, 180, 184, 186, 192, 207, 230, 240, 248, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 460, 465, 480, 496, 552, 558, 576, 620, 640, 677, 690, 713, 720, 736, 744, 828, 920, 930, 960, 992, 1035, 1104, 1116, 1152, 1240, 1354, 1380, 1395, 1426, 1440, 1472, 1488, 1656, 1840, 1860, 1920, 1984, 2031, 2070, 2139, 2208, 2232, 2480, 2708, 2760, 2790, 2852, 2880, 2944, 2976, 3312, 3385, 3565, 3680, 3720, 3968, 4062, 4140, 4278, 4416, 4464, 4960, 5416, 5520, 5580, 5704, 5760, 5952, 6093, 6417, 6624, 6770, 7130, 7360, 7440, 8124, 8280, 8556, 8832, 8928, 9920, 10155, 10695, 10832, 11040, 11160, 11408, 11904, 12186, 12834, 13248, 13540, 14260, 14720, 14880, 15571, 16248, 16560, 17112, 17856, 19840, 20310, 20987, 21390, 21664, 22080, 22320, 22816, 24372, 25668, 26496, 27080, 28520, 29760, 30465, 31142, 32085, 32496, 33120, 34224, 35712, 40620, 41974, 42780, 43328, 44160, 44640, 45632, 46713, 48744, 51336, 54160, 57040, 59520, 60930, 62284, 62961, 64170, 64992, 66240, 68448, 77855, 81240, 83948, 85560, 86656, 89280, 91264, 93426, 97488, 102672, 104935, 108320, 114080, 121860, 124568, 125922, 128340, 129984, 132480, 136896, 140139, 155710, 162480, 167896, 171120, 178560, 186852, 188883, 194976, 205344, 209870, 216640, 228160, 233565, 243720, 249136, 251844, 256680, 259968, 273792, 280278, 311420, 314805, 324960, 335792, 342240, 373704, 377766, 389952, 410688, 419740, 433280, 456320, 467130, 482701, 487440, 498272, 503688, 513360, 560556, 622840, 629610, 649920, 671584, 684480, 700695, 747408, 755532, 779904, 821376, 839480, 934260, 944415, 965402, 974880, 996544, 1007376, 1026720, 1121112, 1245680, 1259220, 1299840, 1343168, 1368960, 1401390, 1448103, 1494816, 1511064, 1678960, 1868520, 1888830, 1930804, 1949760, 1993088, 2014752, 2053440, 2242224, 2413505, 2491360, 2518440, 2686336, 2802780, 2896206, 2989632, 3022128, 3357920, 3737040, 3777660, 3861608, 3899520, 4029504, 4106880, 4344309, 4484448, 4827010, 4982720, 5036880, 5605560, 5792412, 5979264, 6044256, 6715840, 7240515, 7474080, 7555320, 7723216, 8059008, 8688618, 8968896, 9654020, 9965440, 10073760, 11211120, 11584824, 12088512, 13431680, 14481030, 14948160, 15110640, 15446432, 17377236, 17937792, 19308040, 20147520, 21721545, 22422240, 23169648, 24177024, 28962060, 29896320, 30221280, 30892864, 34754472, 38616080, 40295040, 43443090, 44844480, 46339296, 57924120, 60442560, 61785728, 69508944, 77232160, 86886180, 89688960, 92678592, 115848240, 120885120, 139017888, 154464320, 173772360, 185357184, 231696480, 278035776, 308928640, 347544720, 463392960, 556071552, 695089440, 926785920, 1390178880, 2780357760]

約数ペア:

[(1, 2780357760), (2, 1390178880), (3, 926785920), (4, 695089440), (5, 556071552), (6, 463392960), (8, 347544720), (9, 308928640), (10, 278035776), (12, 231696480), (15, 185357184), (16, 173772360), (18, 154464320), (20, 139017888), (23, 120885120), (24, 115848240), (30, 92678592), (31, 89688960), (32, 86886180), (36, 77232160), (40, 69508944), (45, 61785728), (46, 60442560), (48, 57924120), (60, 46339296), (62, 44844480), (64, 43443090), (69, 40295040), (72, 38616080), (80, 34754472), (90, 30892864), (92, 30221280), (93, 29896320), (96, 28962060), (115, 24177024), (120, 23169648), (124, 22422240), (128, 21721545), (138, 20147520), (144, 19308040), (155, 17937792), (160, 17377236), (180, 15446432), (184, 15110640), (186, 14948160), (192, 14481030), (207, 13431680), (230, 12088512), (240, 11584824), (248, 11211120), (276, 10073760), (279, 9965440), (288, 9654020), (310, 8968896), (320, 8688618), (345, 8059008), (360, 7723216), (368, 7555320), (372, 7474080), (384, 7240515), (414, 6715840), (460, 6044256), (465, 5979264), (480, 5792412), (496, 5605560), (552, 5036880), (558, 4982720), (576, 4827010), (620, 4484448), (640, 4344309), (677, 4106880), (690, 4029504), (713, 3899520), (720, 3861608), (736, 3777660), (744, 3737040), (828, 3357920), (920, 3022128), (930, 2989632), (960, 2896206), (992, 2802780), (1035, 2686336), (1104, 2518440), (1116, 2491360), (1152, 2413505), (1240, 2242224), (1354, 2053440), (1380, 2014752), (1395, 1993088), (1426, 1949760), (1440, 1930804), (1472, 1888830), (1488, 1868520), (1656, 1678960), (1840, 1511064), (1860, 1494816), (1920, 1448103), (1984, 1401390), (2031, 1368960), (2070, 1343168), (2139, 1299840), (2208, 1259220), (2232, 1245680), (2480, 1121112), (2708, 1026720), (2760, 1007376), (2790, 996544), (2852, 974880), (2880, 965402), (2944, 944415), (2976, 934260), (3312, 839480), (3385, 821376), (3565, 779904), (3680, 755532), (3720, 747408), (3968, 700695), (4062, 684480), (4140, 671584), (4278, 649920), (4416, 629610), (4464, 622840), (4960, 560556), (5416, 513360), (5520, 503688), (5580, 498272), (5704, 487440), (5760, 482701), (5952, 467130), (6093, 456320), (6417, 433280), (6624, 419740), (6770, 410688), (7130, 389952), (7360, 377766), (7440, 373704), (8124, 342240), (8280, 335792), (8556, 324960), (8832, 314805), (8928, 311420), (9920, 280278), (10155, 273792), (10695, 259968), (10832, 256680), (11040, 251844), (11160, 249136), (11408, 243720), (11904, 233565), (12186, 228160), (12834, 216640), (13248, 209870), (13540, 205344), (14260, 194976), (14720, 188883), (14880, 186852), (15571, 178560), (16248, 171120), (16560, 167896), (17112, 162480), (17856, 155710), (19840, 140139), (20310, 136896), (20987, 132480), (21390, 129984), (21664, 128340), (22080, 125922), (22320, 124568), (22816, 121860), (24372, 114080), (25668, 108320), (26496, 104935), (27080, 102672), (28520, 97488), (29760, 93426), (30465, 91264), (31142, 89280), (32085, 86656), (32496, 85560), (33120, 83948), (34224, 81240), (35712, 77855), (40620, 68448), (41974, 66240), (42780, 64992), (43328, 64170), (44160, 62961), (44640, 62284), (45632, 60930), (46713, 59520), (48744, 57040), (51336, 54160)]