664674720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2419

約数の個数: 192

約数和(自身を含む): 2275983360

約数和(自身を除く): 1611308640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1860, 2280, 2351, 2356, 2480, 2945, 2976, 3040, 3534, 3720, 4560, 4702, 4712, 4960, 5890, 7053, 7068, 7440, 8835, 9120, 9404, 9424, 11755, 11780, 14106, 14136, 14880, 17670, 18808, 18848, 23510, 23560, 28212, 28272, 35265, 35340, 37616, 44669, 47020, 47120, 56424, 56544, 70530, 70680, 72881, 75232, 89338, 94040, 94240, 112848, 134007, 141060, 141360, 145762, 178676, 188080, 218643, 223345, 225696, 268014, 282120, 282720, 291524, 357352, 364405, 376160, 437286, 446690, 536028, 564240, 583048, 670035, 714704, 728810, 874572, 893380, 1072056, 1093215, 1128480, 1166096, 1340070, 1384739, 1429408, 1457620, 1749144, 1786760, 2144112, 2186430, 2332192, 2680140, 2769478, 2915240, 3498288, 3573520, 4154217, 4288224, 4372860, 5360280, 5538956, 5830480, 6923695, 6996576, 7147040, 8308434, 8745720, 10720560, 11077912, 11660960, 13847390, 16616868, 17491440, 20771085, 21441120, 22155824, 27694780, 33233736, 34982880, 41542170, 44311648, 55389560, 66467472, 83084340, 110779120, 132934944, 166168680, 221558240, 332337360, 664674720]

約数ペア:

[(1, 664674720), (2, 332337360), (3, 221558240), (4, 166168680), (5, 132934944), (6, 110779120), (8, 83084340), (10, 66467472), (12, 55389560), (15, 44311648), (16, 41542170), (19, 34982880), (20, 33233736), (24, 27694780), (30, 22155824), (31, 21441120), (32, 20771085), (38, 17491440), (40, 16616868), (48, 13847390), (57, 11660960), (60, 11077912), (62, 10720560), (76, 8745720), (80, 8308434), (93, 7147040), (95, 6996576), (96, 6923695), (114, 5830480), (120, 5538956), (124, 5360280), (152, 4372860), (155, 4288224), (160, 4154217), (186, 3573520), (190, 3498288), (228, 2915240), (240, 2769478), (248, 2680140), (285, 2332192), (304, 2186430), (310, 2144112), (372, 1786760), (380, 1749144), (456, 1457620), (465, 1429408), (480, 1384739), (496, 1340070), (570, 1166096), (589, 1128480), (608, 1093215), (620, 1072056), (744, 893380), (760, 874572), (912, 728810), (930, 714704), (992, 670035), (1140, 583048), (1178, 564240), (1240, 536028), (1488, 446690), (1520, 437286), (1767, 376160), (1824, 364405), (1860, 357352), (2280, 291524), (2351, 282720), (2356, 282120), (2480, 268014), (2945, 225696), (2976, 223345), (3040, 218643), (3534, 188080), (3720, 178676), (4560, 145762), (4702, 141360), (4712, 141060), (4960, 134007), (5890, 112848), (7053, 94240), (7068, 94040), (7440, 89338), (8835, 75232), (9120, 72881), (9404, 70680), (9424, 70530), (11755, 56544), (11780, 56424), (14106, 47120), (14136, 47020), (14880, 44669), (17670, 37616), (18808, 35340), (18848, 35265), (23510, 28272), (23560, 28212)]