393415680

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{3659}}^1$

素因数の和:3694

約数の個数: 176

約数和(自身を含む): 1438467840

約数和(自身を除く): 1045052160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3659, 3840, 4480, 5120, 5376, 6720, 7168, 7318, 7680, 8960, 10752, 10977, 13440, 14636, 15360, 17920, 18295, 21504, 21954, 25613, 26880, 29272, 35840, 36590, 43908, 51226, 53760, 54885, 58544, 73180, 76839, 87816, 102452, 107520, 109770, 117088, 128065, 146360, 153678, 175632, 204904, 219540, 234176, 256130, 292720, 307356, 351264, 384195, 409808, 439080, 468352, 512260, 585440, 614712, 702528, 768390, 819616, 878160, 936704, 1024520, 1170880, 1229424, 1405056, 1536780, 1639232, 1756320, 1873408, 2049040, 2341760, 2458848, 2810112, 3073560, 3278464, 3512640, 3746816, 4098080, 4683520, 4917696, 5620224, 6147120, 6556928, 7025280, 8196160, 9367040, 9835392, 11240448, 12294240, 13113856, 14050560, 16392320, 18734080, 19670784, 24588480, 26227712, 28101120, 32784640, 39341568, 49176960, 56202240, 65569280, 78683136, 98353920, 131138560, 196707840, 393415680]

約数ペア:

[(1, 393415680), (2, 196707840), (3, 131138560), (4, 98353920), (5, 78683136), (6, 65569280), (7, 56202240), (8, 49176960), (10, 39341568), (12, 32784640), (14, 28101120), (15, 26227712), (16, 24588480), (20, 19670784), (21, 18734080), (24, 16392320), (28, 14050560), (30, 13113856), (32, 12294240), (35, 11240448), (40, 9835392), (42, 9367040), (48, 8196160), (56, 7025280), (60, 6556928), (64, 6147120), (70, 5620224), (80, 4917696), (84, 4683520), (96, 4098080), (105, 3746816), (112, 3512640), (120, 3278464), (128, 3073560), (140, 2810112), (160, 2458848), (168, 2341760), (192, 2049040), (210, 1873408), (224, 1756320), (240, 1639232), (256, 1536780), (280, 1405056), (320, 1229424), (336, 1170880), (384, 1024520), (420, 936704), (448, 878160), (480, 819616), (512, 768390), (560, 702528), (640, 614712), (672, 585440), (768, 512260), (840, 468352), (896, 439080), (960, 409808), (1024, 384195), (1120, 351264), (1280, 307356), (1344, 292720), (1536, 256130), (1680, 234176), (1792, 219540), (1920, 204904), (2240, 175632), (2560, 153678), (2688, 146360), (3072, 128065), (3360, 117088), (3584, 109770), (3659, 107520), (3840, 102452), (4480, 87816), (5120, 76839), (5376, 73180), (6720, 58544), (7168, 54885), (7318, 53760), (7680, 51226), (8960, 43908), (10752, 36590), (10977, 35840), (13440, 29272), (14636, 26880), (15360, 25613), (17920, 21954), (18295, 21504)]