240647680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 160

約数和(自身を含む): 710829504

約数和(自身を除く): 470181824

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, 728, 832, 896, 910, 1033, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2066, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 4132, 4160, 4480, 5165, 5824, 6656, 7231, 7280, 8264, 8320, 8960, 10330, 11648, 13429, 14462, 14560, 16528, 16640, 17920, 20660, 23296, 26858, 28924, 29120, 33056, 33280, 36155, 41320, 46592, 53716, 57848, 58240, 66112, 67145, 72310, 82640, 94003, 107432, 115696, 116480, 132224, 134290, 144620, 165280, 188006, 214864, 231392, 232960, 264448, 268580, 289240, 330560, 376012, 429728, 462784, 470015, 528896, 537160, 578480, 661120, 752024, 859456, 925568, 940030, 1074320, 1156960, 1322240, 1504048, 1718912, 1851136, 1880060, 2148640, 2313920, 2644480, 3008096, 3437824, 3702272, 3760120, 4297280, 4627840, 6016192, 6875648, 7520240, 8594560, 9255680, 12032384, 15040480, 17189120, 18511360, 24064768, 30080960, 34378240, 48129536, 60161920, 120323840, 240647680]

約数ペア:

[(1, 240647680), (2, 120323840), (4, 60161920), (5, 48129536), (7, 34378240), (8, 30080960), (10, 24064768), (13, 18511360), (14, 17189120), (16, 15040480), (20, 12032384), (26, 9255680), (28, 8594560), (32, 7520240), (35, 6875648), (40, 6016192), (52, 4627840), (56, 4297280), (64, 3760120), (65, 3702272), (70, 3437824), (80, 3008096), (91, 2644480), (104, 2313920), (112, 2148640), (128, 1880060), (130, 1851136), (140, 1718912), (160, 1504048), (182, 1322240), (208, 1156960), (224, 1074320), (256, 940030), (260, 925568), (280, 859456), (320, 752024), (364, 661120), (416, 578480), (448, 537160), (455, 528896), (512, 470015), (520, 462784), (560, 429728), (640, 376012), (728, 330560), (832, 289240), (896, 268580), (910, 264448), (1033, 232960), (1040, 231392), (1120, 214864), (1280, 188006), (1456, 165280), (1664, 144620), (1792, 134290), (1820, 132224), (2066, 116480), (2080, 115696), (2240, 107432), (2560, 94003), (2912, 82640), (3328, 72310), (3584, 67145), (3640, 66112), (4132, 58240), (4160, 57848), (4480, 53716), (5165, 46592), (5824, 41320), (6656, 36155), (7231, 33280), (7280, 33056), (8264, 29120), (8320, 28924), (8960, 26858), (10330, 23296), (11648, 20660), (13429, 17920), (14462, 16640), (14560, 16528)]