157121280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 216

約数和(自身を含む): 568215648

約数和(自身を除く): 411094368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 593, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1186, 1280, 1380, 1440, 1472, 1656, 1779, 1840, 1920, 2070, 2208, 2304, 2372, 2760, 2880, 2944, 2965, 3312, 3558, 3680, 3840, 4140, 4416, 4744, 5337, 5520, 5760, 5888, 5930, 6624, 7116, 7360, 8280, 8832, 8895, 9488, 10674, 11040, 11520, 11860, 13248, 13639, 14232, 14720, 16560, 17664, 17790, 18976, 21348, 22080, 23720, 26496, 26685, 27278, 28464, 29440, 33120, 35580, 37952, 40917, 42696, 44160, 47440, 52992, 53370, 54556, 56928, 66240, 68195, 71160, 75904, 81834, 85392, 88320, 94880, 106740, 109112, 113856, 122751, 132480, 136390, 142320, 151808, 163668, 170784, 189760, 204585, 213480, 218224, 227712, 245502, 264960, 272780, 284640, 327336, 341568, 379520, 409170, 426960, 436448, 455424, 491004, 545560, 569280, 613755, 654672, 683136, 759040, 818340, 853920, 872896, 982008, 1091120, 1138560, 1227510, 1309344, 1366272, 1636680, 1707840, 1745792, 1964016, 2182240, 2277120, 2455020, 2618688, 3273360, 3415680, 3491584, 3928032, 4364480, 4910040, 5237376, 6546720, 6831360, 7856064, 8728960, 9820080, 10474752, 13093440, 15712128, 17457920, 19640160, 26186880, 31424256, 39280320, 52373760, 78560640, 157121280]

約数ペア:

[(1, 157121280), (2, 78560640), (3, 52373760), (4, 39280320), (5, 31424256), (6, 26186880), (8, 19640160), (9, 17457920), (10, 15712128), (12, 13093440), (15, 10474752), (16, 9820080), (18, 8728960), (20, 7856064), (23, 6831360), (24, 6546720), (30, 5237376), (32, 4910040), (36, 4364480), (40, 3928032), (45, 3491584), (46, 3415680), (48, 3273360), (60, 2618688), (64, 2455020), (69, 2277120), (72, 2182240), (80, 1964016), (90, 1745792), (92, 1707840), (96, 1636680), (115, 1366272), (120, 1309344), (128, 1227510), (138, 1138560), (144, 1091120), (160, 982008), (180, 872896), (184, 853920), (192, 818340), (207, 759040), (230, 683136), (240, 654672), (256, 613755), (276, 569280), (288, 545560), (320, 491004), (345, 455424), (360, 436448), (368, 426960), (384, 409170), (414, 379520), (460, 341568), (480, 327336), (552, 284640), (576, 272780), (593, 264960), (640, 245502), (690, 227712), (720, 218224), (736, 213480), (768, 204585), (828, 189760), (920, 170784), (960, 163668), (1035, 151808), (1104, 142320), (1152, 136390), (1186, 132480), (1280, 122751), (1380, 113856), (1440, 109112), (1472, 106740), (1656, 94880), (1779, 88320), (1840, 85392), (1920, 81834), (2070, 75904), (2208, 71160), (2304, 68195), (2372, 66240), (2760, 56928), (2880, 54556), (2944, 53370), (2965, 52992), (3312, 47440), (3558, 44160), (3680, 42696), (3840, 40917), (4140, 37952), (4416, 35580), (4744, 33120), (5337, 29440), (5520, 28464), (5760, 27278), (5888, 26685), (5930, 26496), (6624, 23720), (7116, 22080), (7360, 21348), (8280, 18976), (8832, 17790), (8895, 17664), (9488, 16560), (10674, 14720), (11040, 14232), (11520, 13639), (11860, 13248)]