313721520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 320

約数和(自身を含む): 1176115200

約数和(自身を除く): 862393680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 103, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 206, 210, 222, 240, 245, 259, 280, 294, 296, 309, 336, 343, 370, 392, 412, 420, 444, 490, 515, 518, 555, 560, 588, 592, 618, 686, 721, 735, 740, 777, 784, 824, 840, 888, 980, 1029, 1030, 1036, 1110, 1176, 1236, 1295, 1372, 1442, 1470, 1480, 1545, 1554, 1648, 1680, 1715, 1776, 1813, 1960, 2058, 2060, 2072, 2163, 2220, 2352, 2472, 2590, 2744, 2884, 2940, 2960, 3090, 3108, 3430, 3605, 3626, 3811, 3885, 3920, 4116, 4120, 4144, 4326, 4440, 4944, 5047, 5145, 5180, 5439, 5488, 5768, 5880, 6180, 6216, 6860, 7210, 7252, 7622, 7770, 8232, 8240, 8652, 8880, 9065, 10094, 10290, 10360, 10815, 10878, 11433, 11536, 11760, 12360, 12432, 12691, 13720, 14420, 14504, 15141, 15244, 15540, 16464, 17304, 18130, 19055, 20188, 20580, 20720, 21630, 21756, 22866, 24720, 25235, 25382, 26677, 27195, 27440, 28840, 29008, 30282, 30488, 31080, 34608, 35329, 36260, 38073, 38110, 40376, 41160, 43260, 43512, 45732, 50470, 50764, 53354, 54390, 57165, 57680, 60564, 60976, 62160, 63455, 70658, 72520, 75705, 76146, 76220, 80031, 80752, 82320, 86520, 87024, 91464, 100940, 101528, 105987, 106708, 108780, 114330, 121128, 126910, 133385, 141316, 145040, 151410, 152292, 152440, 160062, 173040, 176645, 182928, 186739, 190365, 201880, 203056, 211974, 213416, 217560, 228660, 242256, 253820, 266770, 282632, 302820, 304584, 304880, 320124, 353290, 373478, 380730, 400155, 403760, 423948, 426832, 435120, 457320, 507640, 529935, 533540, 560217, 565264, 605640, 609168, 640248, 706580, 746956, 761460, 800310, 847896, 914640, 933695, 1015280, 1059870, 1067080, 1120434, 1211280, 1280496, 1307173, 1413160, 1493912, 1522920, 1600620, 1695792, 1867390, 2119740, 2134160, 2240868, 2614346, 2801085, 2826320, 2987824, 3045840, 3201240, 3734780, 3921519, 4239480, 4481736, 5228692, 5602170, 6402480, 6535865, 7469560, 7843038, 8478960, 8963472, 10457384, 11204340, 13071730, 14939120, 15686076, 19607595, 20914768, 22408680, 26143460, 31372152, 39215190, 44817360, 52286920, 62744304, 78430380, 104573840, 156860760, 313721520]

約数ペア:

[(1, 313721520), (2, 156860760), (3, 104573840), (4, 78430380), (5, 62744304), (6, 52286920), (7, 44817360), (8, 39215190), (10, 31372152), (12, 26143460), (14, 22408680), (15, 20914768), (16, 19607595), (20, 15686076), (21, 14939120), (24, 13071730), (28, 11204340), (30, 10457384), (35, 8963472), (37, 8478960), (40, 7843038), (42, 7469560), (48, 6535865), (49, 6402480), (56, 5602170), (60, 5228692), (70, 4481736), (74, 4239480), (80, 3921519), (84, 3734780), (98, 3201240), (103, 3045840), (105, 2987824), (111, 2826320), (112, 2801085), (120, 2614346), (140, 2240868), (147, 2134160), (148, 2119740), (168, 1867390), (185, 1695792), (196, 1600620), (206, 1522920), (210, 1493912), (222, 1413160), (240, 1307173), (245, 1280496), (259, 1211280), (280, 1120434), (294, 1067080), (296, 1059870), (309, 1015280), (336, 933695), (343, 914640), (370, 847896), (392, 800310), (412, 761460), (420, 746956), (444, 706580), (490, 640248), (515, 609168), (518, 605640), (555, 565264), (560, 560217), (588, 533540), (592, 529935), (618, 507640), (686, 457320), (721, 435120), (735, 426832), (740, 423948), (777, 403760), (784, 400155), (824, 380730), (840, 373478), (888, 353290), (980, 320124), (1029, 304880), (1030, 304584), (1036, 302820), (1110, 282632), (1176, 266770), (1236, 253820), (1295, 242256), (1372, 228660), (1442, 217560), (1470, 213416), (1480, 211974), (1545, 203056), (1554, 201880), (1648, 190365), (1680, 186739), (1715, 182928), (1776, 176645), (1813, 173040), (1960, 160062), (2058, 152440), (2060, 152292), (2072, 151410), (2163, 145040), (2220, 141316), (2352, 133385), (2472, 126910), (2590, 121128), (2744, 114330), (2884, 108780), (2940, 106708), (2960, 105987), (3090, 101528), (3108, 100940), (3430, 91464), (3605, 87024), (3626, 86520), (3811, 82320), (3885, 80752), (3920, 80031), (4116, 76220), (4120, 76146), (4144, 75705), (4326, 72520), (4440, 70658), (4944, 63455), (5047, 62160), (5145, 60976), (5180, 60564), (5439, 57680), (5488, 57165), (5768, 54390), (5880, 53354), (6180, 50764), (6216, 50470), (6860, 45732), (7210, 43512), (7252, 43260), (7622, 41160), (7770, 40376), (8232, 38110), (8240, 38073), (8652, 36260), (8880, 35329), (9065, 34608), (10094, 31080), (10290, 30488), (10360, 30282), (10815, 29008), (10878, 28840), (11433, 27440), (11536, 27195), (11760, 26677), (12360, 25382), (12432, 25235), (12691, 24720), (13720, 22866), (14420, 21756), (14504, 21630), (15141, 20720), (15244, 20580), (15540, 20188), (16464, 19055), (17304, 18130)]