1208951640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 288

約数和(自身を含む): 4398675840

約数和(自身を除く): 3189724200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 169, 180, 186, 195, 234, 248, 260, 279, 310, 312, 338, 360, 372, 390, 403, 465, 468, 507, 520, 558, 585, 620, 641, 676, 744, 780, 806, 845, 930, 936, 1014, 1116, 1170, 1209, 1240, 1282, 1352, 1395, 1521, 1560, 1612, 1690, 1860, 1923, 2015, 2028, 2232, 2340, 2418, 2535, 2564, 2790, 3042, 3205, 3224, 3380, 3627, 3720, 3846, 4030, 4056, 4680, 4836, 5070, 5128, 5239, 5580, 5769, 6045, 6084, 6410, 6760, 7254, 7605, 7692, 8060, 8333, 9615, 9672, 10140, 10478, 11160, 11538, 12090, 12168, 12820, 14508, 15210, 15384, 15717, 16120, 16666, 18135, 19230, 19871, 20280, 20956, 23076, 24180, 24999, 25640, 26195, 28845, 29016, 30420, 31434, 33332, 36270, 38460, 39742, 41665, 41912, 46152, 47151, 48360, 49998, 52390, 57690, 59613, 60840, 62868, 66664, 72540, 74997, 76920, 78585, 79484, 83330, 94302, 99355, 99996, 104780, 108329, 115380, 119226, 124995, 125736, 145080, 149994, 157170, 158968, 166660, 178839, 188604, 198710, 199992, 209560, 216658, 230760, 235755, 238452, 249990, 258323, 298065, 299988, 314340, 324987, 333320, 357678, 374985, 377208, 397420, 433316, 471510, 476904, 499980, 516646, 541645, 596130, 599976, 628680, 649974, 715356, 749970, 774969, 794840, 866632, 894195, 943020, 974961, 999960, 1033292, 1083290, 1192260, 1291615, 1299948, 1430712, 1499940, 1549938, 1624935, 1788390, 1886040, 1949922, 2066584, 2166580, 2324907, 2384520, 2583230, 2599896, 2999880, 3099876, 3249870, 3358199, 3576780, 3874845, 3899844, 4333160, 4649814, 4874805, 5166460, 6199752, 6499740, 6716398, 7153560, 7749690, 7799688, 9299628, 9749610, 10074597, 10332920, 11624535, 12999480, 13432796, 15499380, 16790995, 18599256, 19499220, 20149194, 23249070, 26865592, 30223791, 30998760, 33581990, 38998440, 40298388, 46498140, 50372985, 60447582, 67163980, 80596776, 92996280, 100745970, 120895164, 134327960, 151118955, 201491940, 241790328, 302237910, 402983880, 604475820, 1208951640]

約数ペア:

[(1, 1208951640), (2, 604475820), (3, 402983880), (4, 302237910), (5, 241790328), (6, 201491940), (8, 151118955), (9, 134327960), (10, 120895164), (12, 100745970), (13, 92996280), (15, 80596776), (18, 67163980), (20, 60447582), (24, 50372985), (26, 46498140), (30, 40298388), (31, 38998440), (36, 33581990), (39, 30998760), (40, 30223791), (45, 26865592), (52, 23249070), (60, 20149194), (62, 19499220), (65, 18599256), (72, 16790995), (78, 15499380), (90, 13432796), (93, 12999480), (104, 11624535), (117, 10332920), (120, 10074597), (124, 9749610), (130, 9299628), (155, 7799688), (156, 7749690), (169, 7153560), (180, 6716398), (186, 6499740), (195, 6199752), (234, 5166460), (248, 4874805), (260, 4649814), (279, 4333160), (310, 3899844), (312, 3874845), (338, 3576780), (360, 3358199), (372, 3249870), (390, 3099876), (403, 2999880), (465, 2599896), (468, 2583230), (507, 2384520), (520, 2324907), (558, 2166580), (585, 2066584), (620, 1949922), (641, 1886040), (676, 1788390), (744, 1624935), (780, 1549938), (806, 1499940), (845, 1430712), (930, 1299948), (936, 1291615), (1014, 1192260), (1116, 1083290), (1170, 1033292), (1209, 999960), (1240, 974961), (1282, 943020), (1352, 894195), (1395, 866632), (1521, 794840), (1560, 774969), (1612, 749970), (1690, 715356), (1860, 649974), (1923, 628680), (2015, 599976), (2028, 596130), (2232, 541645), (2340, 516646), (2418, 499980), (2535, 476904), (2564, 471510), (2790, 433316), (3042, 397420), (3205, 377208), (3224, 374985), (3380, 357678), (3627, 333320), (3720, 324987), (3846, 314340), (4030, 299988), (4056, 298065), (4680, 258323), (4836, 249990), (5070, 238452), (5128, 235755), (5239, 230760), (5580, 216658), (5769, 209560), (6045, 199992), (6084, 198710), (6410, 188604), (6760, 178839), (7254, 166660), (7605, 158968), (7692, 157170), (8060, 149994), (8333, 145080), (9615, 125736), (9672, 124995), (10140, 119226), (10478, 115380), (11160, 108329), (11538, 104780), (12090, 99996), (12168, 99355), (12820, 94302), (14508, 83330), (15210, 79484), (15384, 78585), (15717, 76920), (16120, 74997), (16666, 72540), (18135, 66664), (19230, 62868), (19871, 60840), (20280, 59613), (20956, 57690), (23076, 52390), (24180, 49998), (24999, 48360), (25640, 47151), (26195, 46152), (28845, 41912), (29016, 41665), (30420, 39742), (31434, 38460), (33332, 36270)]