819746640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:2002

約数の個数: 240

約数和(自身を含む): 2992903680

約数和(自身を除く): 2173157040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 1933, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3420, 3534, 3720, 3866, 4464, 4560, 4712, 5301, 5580, 5799, 5890, 6840, 7068, 7440, 7732, 8835, 9424, 9665, 10602, 11160, 11598, 11780, 13680, 14136, 15464, 17397, 17670, 19330, 21204, 22320, 23196, 23560, 26505, 28272, 28995, 30928, 34794, 35340, 36727, 38660, 42408, 46392, 47120, 53010, 57990, 59923, 69588, 70680, 73454, 77320, 84816, 86985, 92784, 106020, 110181, 115980, 119846, 139176, 141360, 146908, 154640, 173970, 179769, 183635, 212040, 220362, 231960, 239692, 278352, 293816, 299615, 330543, 347940, 359538, 367270, 424080, 440724, 463920, 479384, 539307, 550905, 587632, 599230, 661086, 695880, 719076, 734540, 881448, 898845, 958768, 1078614, 1101810, 1138537, 1198460, 1322172, 1391760, 1438152, 1469080, 1652715, 1762896, 1797690, 2157228, 2203620, 2277074, 2396920, 2644344, 2696535, 2876304, 2938160, 3305430, 3415611, 3595380, 4314456, 4407240, 4554148, 4793840, 5288688, 5393070, 5692685, 6610860, 6831222, 7190760, 8628912, 8814480, 9108296, 10246833, 10786140, 11385370, 13221720, 13662444, 14381520, 17078055, 18216592, 20493666, 21572280, 22770740, 26443440, 27324888, 34156110, 40987332, 43144560, 45541480, 51234165, 54649776, 68312220, 81974664, 91082960, 102468330, 136624440, 163949328, 204936660, 273248880, 409873320, 819746640]

約数ペア:

[(1, 819746640), (2, 409873320), (3, 273248880), (4, 204936660), (5, 163949328), (6, 136624440), (8, 102468330), (9, 91082960), (10, 81974664), (12, 68312220), (15, 54649776), (16, 51234165), (18, 45541480), (19, 43144560), (20, 40987332), (24, 34156110), (30, 27324888), (31, 26443440), (36, 22770740), (38, 21572280), (40, 20493666), (45, 18216592), (48, 17078055), (57, 14381520), (60, 13662444), (62, 13221720), (72, 11385370), (76, 10786140), (80, 10246833), (90, 9108296), (93, 8814480), (95, 8628912), (114, 7190760), (120, 6831222), (124, 6610860), (144, 5692685), (152, 5393070), (155, 5288688), (171, 4793840), (180, 4554148), (186, 4407240), (190, 4314456), (228, 3595380), (240, 3415611), (248, 3305430), (279, 2938160), (285, 2876304), (304, 2696535), (310, 2644344), (342, 2396920), (360, 2277074), (372, 2203620), (380, 2157228), (456, 1797690), (465, 1762896), (496, 1652715), (558, 1469080), (570, 1438152), (589, 1391760), (620, 1322172), (684, 1198460), (720, 1138537), (744, 1101810), (760, 1078614), (855, 958768), (912, 898845), (930, 881448), (1116, 734540), (1140, 719076), (1178, 695880), (1240, 661086), (1368, 599230), (1395, 587632), (1488, 550905), (1520, 539307), (1710, 479384), (1767, 463920), (1860, 440724), (1933, 424080), (2232, 367270), (2280, 359538), (2356, 347940), (2480, 330543), (2736, 299615), (2790, 293816), (2945, 278352), (3420, 239692), (3534, 231960), (3720, 220362), (3866, 212040), (4464, 183635), (4560, 179769), (4712, 173970), (5301, 154640), (5580, 146908), (5799, 141360), (5890, 139176), (6840, 119846), (7068, 115980), (7440, 110181), (7732, 106020), (8835, 92784), (9424, 86985), (9665, 84816), (10602, 77320), (11160, 73454), (11598, 70680), (11780, 69588), (13680, 59923), (14136, 57990), (15464, 53010), (17397, 47120), (17670, 46392), (19330, 42408), (21204, 38660), (22320, 36727), (23196, 35340), (23560, 34794), (26505, 30928), (28272, 28995)]