387245320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 128

約数和(自身を含む): 1105228800

約数和(自身を除く): 717983480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 110, 118, 140, 154, 220, 236, 280, 295, 308, 385, 413, 440, 472, 590, 616, 649, 770, 826, 1180, 1298, 1540, 1652, 2065, 2131, 2360, 2596, 3080, 3245, 3304, 4130, 4262, 4543, 5192, 6490, 8260, 8524, 9086, 10655, 12980, 14917, 16520, 17048, 18172, 21310, 22715, 23441, 25960, 29834, 36344, 42620, 45430, 46882, 59668, 74585, 85240, 90860, 93764, 117205, 119336, 125729, 149170, 164087, 181720, 187528, 234410, 251458, 298340, 328174, 468820, 502916, 596680, 628645, 656348, 820435, 880103, 937640, 1005832, 1257290, 1312696, 1383019, 1640870, 1760206, 2514580, 2766038, 3281740, 3520412, 4400515, 5029160, 5532076, 6563480, 6915095, 7040824, 8801030, 9681133, 11064152, 13830190, 17602060, 19362266, 27660380, 35204120, 38724532, 48405665, 55320760, 77449064, 96811330, 193622660, 387245320]

約数ペア:

[(1, 387245320), (2, 193622660), (4, 96811330), (5, 77449064), (7, 55320760), (8, 48405665), (10, 38724532), (11, 35204120), (14, 27660380), (20, 19362266), (22, 17602060), (28, 13830190), (35, 11064152), (40, 9681133), (44, 8801030), (55, 7040824), (56, 6915095), (59, 6563480), (70, 5532076), (77, 5029160), (88, 4400515), (110, 3520412), (118, 3281740), (140, 2766038), (154, 2514580), (220, 1760206), (236, 1640870), (280, 1383019), (295, 1312696), (308, 1257290), (385, 1005832), (413, 937640), (440, 880103), (472, 820435), (590, 656348), (616, 628645), (649, 596680), (770, 502916), (826, 468820), (1180, 328174), (1298, 298340), (1540, 251458), (1652, 234410), (2065, 187528), (2131, 181720), (2360, 164087), (2596, 149170), (3080, 125729), (3245, 119336), (3304, 117205), (4130, 93764), (4262, 90860), (4543, 85240), (5192, 74585), (6490, 59668), (8260, 46882), (8524, 45430), (9086, 42620), (10655, 36344), (12980, 29834), (14917, 25960), (16520, 23441), (17048, 22715), (18172, 21310)]