318223360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:728

約数の個数: 176

約数和(自身を含む): 940899456

約数和(自身を除く): 622676096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 683, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1366, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2732, 2912, 3328, 3415, 3584, 3640, 4160, 4480, 4781, 5120, 5464, 5824, 6656, 6830, 7168, 7280, 8320, 8879, 8960, 9562, 10928, 11648, 13312, 13660, 14560, 16640, 17758, 17920, 19124, 21856, 23296, 23905, 27320, 29120, 33280, 35516, 35840, 38248, 43712, 44395, 46592, 47810, 54640, 58240, 62153, 66560, 71032, 76496, 87424, 88790, 93184, 95620, 109280, 116480, 124306, 142064, 152992, 174848, 177580, 191240, 218560, 232960, 248612, 284128, 305984, 310765, 349696, 355160, 382480, 437120, 465920, 497224, 568256, 611968, 621530, 699392, 710320, 764960, 874240, 994448, 1136512, 1223936, 1243060, 1420640, 1529920, 1748480, 1988896, 2273024, 2447872, 2486120, 2841280, 3059840, 3496960, 3977792, 4546048, 4895744, 4972240, 5682560, 6119680, 7955584, 9092096, 9944480, 11365120, 12239360, 15911168, 19888960, 22730240, 24478720, 31822336, 39777920, 45460480, 63644672, 79555840, 159111680, 318223360]

約数ペア:

[(1, 318223360), (2, 159111680), (4, 79555840), (5, 63644672), (7, 45460480), (8, 39777920), (10, 31822336), (13, 24478720), (14, 22730240), (16, 19888960), (20, 15911168), (26, 12239360), (28, 11365120), (32, 9944480), (35, 9092096), (40, 7955584), (52, 6119680), (56, 5682560), (64, 4972240), (65, 4895744), (70, 4546048), (80, 3977792), (91, 3496960), (104, 3059840), (112, 2841280), (128, 2486120), (130, 2447872), (140, 2273024), (160, 1988896), (182, 1748480), (208, 1529920), (224, 1420640), (256, 1243060), (260, 1223936), (280, 1136512), (320, 994448), (364, 874240), (416, 764960), (448, 710320), (455, 699392), (512, 621530), (520, 611968), (560, 568256), (640, 497224), (683, 465920), (728, 437120), (832, 382480), (896, 355160), (910, 349696), (1024, 310765), (1040, 305984), (1120, 284128), (1280, 248612), (1366, 232960), (1456, 218560), (1664, 191240), (1792, 177580), (1820, 174848), (2080, 152992), (2240, 142064), (2560, 124306), (2732, 116480), (2912, 109280), (3328, 95620), (3415, 93184), (3584, 88790), (3640, 87424), (4160, 76496), (4480, 71032), (4781, 66560), (5120, 62153), (5464, 58240), (5824, 54640), (6656, 47810), (6830, 46592), (7168, 44395), (7280, 43712), (8320, 38248), (8879, 35840), (8960, 35516), (9562, 33280), (10928, 29120), (11648, 27320), (13312, 23905), (13660, 23296), (14560, 21856), (16640, 19124), (17758, 17920)]