680039640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 288

約数和(自身を含む): 2707614000

約数和(自身を除く): 2027574360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1470, 1596, 1710, 1764, 1862, 1960, 1995, 2029, 2205, 2280, 2394, 2520, 2660, 2793, 2940, 3192, 3420, 3528, 3724, 3990, 4058, 4410, 4655, 4788, 5320, 5586, 5880, 5985, 6087, 6840, 7448, 7980, 8116, 8379, 8820, 9310, 9576, 10145, 11172, 11970, 12174, 13965, 14203, 15960, 16232, 16758, 17640, 18261, 18620, 20290, 22344, 23940, 24348, 27930, 28406, 30435, 33516, 36522, 37240, 38551, 40580, 41895, 42609, 47880, 48696, 55860, 56812, 60870, 67032, 71015, 73044, 77102, 81160, 83790, 85218, 91305, 99421, 111720, 113624, 115653, 121740, 127827, 142030, 146088, 154204, 167580, 170436, 182610, 192755, 198842, 213045, 231306, 243480, 255654, 269857, 284060, 298263, 308408, 335160, 340872, 346959, 365220, 385510, 397684, 426090, 462612, 497105, 511308, 539714, 568120, 578265, 596526, 639135, 693918, 730440, 771020, 795368, 809571, 852180, 894789, 925224, 994210, 1022616, 1079428, 1156530, 1193052, 1278270, 1349285, 1387836, 1491315, 1542040, 1619142, 1704360, 1734795, 1789578, 1888999, 1988420, 2158856, 2313060, 2386104, 2428713, 2556540, 2698570, 2775672, 2982630, 3238284, 3469590, 3579156, 3777998, 3976840, 4047855, 4473945, 4626120, 4857426, 5113080, 5397140, 5666997, 5965260, 6476568, 6939180, 7158312, 7555996, 8095710, 8947890, 9444995, 9714852, 10794280, 11333994, 11930520, 12143565, 13878360, 15111992, 16191420, 17000991, 17895780, 18889990, 19429704, 22667988, 24287130, 28334985, 32382840, 34001982, 35791560, 37779980, 45335976, 48574260, 56669970, 68003964, 75559960, 85004955, 97148520, 113339940, 136007928, 170009910, 226679880, 340019820, 680039640]

約数ペア:

[(1, 680039640), (2, 340019820), (3, 226679880), (4, 170009910), (5, 136007928), (6, 113339940), (7, 97148520), (8, 85004955), (9, 75559960), (10, 68003964), (12, 56669970), (14, 48574260), (15, 45335976), (18, 37779980), (19, 35791560), (20, 34001982), (21, 32382840), (24, 28334985), (28, 24287130), (30, 22667988), (35, 19429704), (36, 18889990), (38, 17895780), (40, 17000991), (42, 16191420), (45, 15111992), (49, 13878360), (56, 12143565), (57, 11930520), (60, 11333994), (63, 10794280), (70, 9714852), (72, 9444995), (76, 8947890), (84, 8095710), (90, 7555996), (95, 7158312), (98, 6939180), (105, 6476568), (114, 5965260), (120, 5666997), (126, 5397140), (133, 5113080), (140, 4857426), (147, 4626120), (152, 4473945), (168, 4047855), (171, 3976840), (180, 3777998), (190, 3579156), (196, 3469590), (210, 3238284), (228, 2982630), (245, 2775672), (252, 2698570), (266, 2556540), (280, 2428713), (285, 2386104), (294, 2313060), (315, 2158856), (342, 1988420), (360, 1888999), (380, 1789578), (392, 1734795), (399, 1704360), (420, 1619142), (441, 1542040), (456, 1491315), (490, 1387836), (504, 1349285), (532, 1278270), (570, 1193052), (588, 1156530), (630, 1079428), (665, 1022616), (684, 994210), (735, 925224), (760, 894789), (798, 852180), (840, 809571), (855, 795368), (882, 771020), (931, 730440), (980, 693918), (1064, 639135), (1140, 596526), (1176, 578265), (1197, 568120), (1260, 539714), (1330, 511308), (1368, 497105), (1470, 462612), (1596, 426090), (1710, 397684), (1764, 385510), (1862, 365220), (1960, 346959), (1995, 340872), (2029, 335160), (2205, 308408), (2280, 298263), (2394, 284060), (2520, 269857), (2660, 255654), (2793, 243480), (2940, 231306), (3192, 213045), (3420, 198842), (3528, 192755), (3724, 182610), (3990, 170436), (4058, 167580), (4410, 154204), (4655, 146088), (4788, 142030), (5320, 127827), (5586, 121740), (5880, 115653), (5985, 113624), (6087, 111720), (6840, 99421), (7448, 91305), (7980, 85218), (8116, 83790), (8379, 81160), (8820, 77102), (9310, 73044), (9576, 71015), (10145, 67032), (11172, 60870), (11970, 56812), (12174, 55860), (13965, 48696), (14203, 47880), (15960, 42609), (16232, 41895), (16758, 40580), (17640, 38551), (18261, 37240), (18620, 36522), (20290, 33516), (22344, 30435), (23940, 28406), (24348, 27930)]