328400640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 216

約数和(自身を含む): 1176608160

約数和(自身を除く): 848207520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 983, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1740, 1856, 1920, 1966, 2088, 2304, 2320, 2610, 2784, 2880, 2949, 3480, 3712, 3840, 3932, 4176, 4640, 4915, 5220, 5568, 5760, 5898, 6960, 7424, 7864, 8352, 8847, 9280, 9830, 10440, 11136, 11520, 11796, 13920, 14745, 15728, 16704, 17694, 18560, 19660, 20880, 22272, 23592, 27840, 28507, 29490, 31456, 33408, 35388, 37120, 39320, 41760, 44235, 47184, 55680, 57014, 58980, 62912, 66816, 70776, 78640, 83520, 85521, 88470, 94368, 111360, 114028, 117960, 125824, 141552, 142535, 157280, 167040, 171042, 176940, 188736, 228056, 235920, 251648, 256563, 283104, 285070, 314560, 334080, 342084, 353880, 377472, 427605, 456112, 471840, 513126, 566208, 570140, 629120, 684168, 707760, 754944, 855210, 912224, 943680, 1026252, 1132416, 1140280, 1258240, 1282815, 1368336, 1415520, 1710420, 1824448, 1887360, 2052504, 2264832, 2280560, 2565630, 2736672, 2831040, 3420840, 3648896, 3774720, 4105008, 4561120, 5131260, 5473344, 5662080, 6841680, 7297792, 8210016, 9122240, 10262520, 10946688, 11324160, 13683360, 16420032, 18244480, 20525040, 21893376, 27366720, 32840064, 36488960, 41050080, 54733440, 65680128, 82100160, 109466880, 164200320, 328400640]

約数ペア:

[(1, 328400640), (2, 164200320), (3, 109466880), (4, 82100160), (5, 65680128), (6, 54733440), (8, 41050080), (9, 36488960), (10, 32840064), (12, 27366720), (15, 21893376), (16, 20525040), (18, 18244480), (20, 16420032), (24, 13683360), (29, 11324160), (30, 10946688), (32, 10262520), (36, 9122240), (40, 8210016), (45, 7297792), (48, 6841680), (58, 5662080), (60, 5473344), (64, 5131260), (72, 4561120), (80, 4105008), (87, 3774720), (90, 3648896), (96, 3420840), (116, 2831040), (120, 2736672), (128, 2565630), (144, 2280560), (145, 2264832), (160, 2052504), (174, 1887360), (180, 1824448), (192, 1710420), (232, 1415520), (240, 1368336), (256, 1282815), (261, 1258240), (288, 1140280), (290, 1132416), (320, 1026252), (348, 943680), (360, 912224), (384, 855210), (435, 754944), (464, 707760), (480, 684168), (522, 629120), (576, 570140), (580, 566208), (640, 513126), (696, 471840), (720, 456112), (768, 427605), (870, 377472), (928, 353880), (960, 342084), (983, 334080), (1044, 314560), (1152, 285070), (1160, 283104), (1280, 256563), (1305, 251648), (1392, 235920), (1440, 228056), (1740, 188736), (1856, 176940), (1920, 171042), (1966, 167040), (2088, 157280), (2304, 142535), (2320, 141552), (2610, 125824), (2784, 117960), (2880, 114028), (2949, 111360), (3480, 94368), (3712, 88470), (3840, 85521), (3932, 83520), (4176, 78640), (4640, 70776), (4915, 66816), (5220, 62912), (5568, 58980), (5760, 57014), (5898, 55680), (6960, 47184), (7424, 44235), (7864, 41760), (8352, 39320), (8847, 37120), (9280, 35388), (9830, 33408), (10440, 31456), (11136, 29490), (11520, 28507), (11796, 27840), (13920, 23592), (14745, 22272), (15728, 20880), (16704, 19660), (17694, 18560)]