248752560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7835

約数の個数: 160

約数和(自身を含む): 927797760

約数和(自身を除く): 679045200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7793, 7980, 10640, 15586, 15960, 23379, 31172, 31920, 38965, 46758, 54551, 62344, 77930, 93516, 109102, 116895, 124688, 148067, 155860, 163653, 187032, 218204, 233790, 272755, 296134, 311720, 327306, 374064, 436408, 444201, 467580, 545510, 592268, 623440, 654612, 740335, 818265, 872816, 888402, 935160, 1036469, 1091020, 1184536, 1309224, 1480670, 1636530, 1776804, 1870320, 2072938, 2182040, 2221005, 2369072, 2618448, 2961340, 3109407, 3273060, 3553608, 4145876, 4364080, 4442010, 5182345, 5922680, 6218814, 6546120, 7107216, 8291752, 8884020, 10364690, 11845360, 12437628, 13092240, 15547035, 16583504, 17768040, 20729380, 24875256, 31094070, 35536080, 41458760, 49750512, 62188140, 82917520, 124376280, 248752560]

約数ペア:

[(1, 248752560), (2, 124376280), (3, 82917520), (4, 62188140), (5, 49750512), (6, 41458760), (7, 35536080), (8, 31094070), (10, 24875256), (12, 20729380), (14, 17768040), (15, 16583504), (16, 15547035), (19, 13092240), (20, 12437628), (21, 11845360), (24, 10364690), (28, 8884020), (30, 8291752), (35, 7107216), (38, 6546120), (40, 6218814), (42, 5922680), (48, 5182345), (56, 4442010), (57, 4364080), (60, 4145876), (70, 3553608), (76, 3273060), (80, 3109407), (84, 2961340), (95, 2618448), (105, 2369072), (112, 2221005), (114, 2182040), (120, 2072938), (133, 1870320), (140, 1776804), (152, 1636530), (168, 1480670), (190, 1309224), (210, 1184536), (228, 1091020), (240, 1036469), (266, 935160), (280, 888402), (285, 872816), (304, 818265), (336, 740335), (380, 654612), (399, 623440), (420, 592268), (456, 545510), (532, 467580), (560, 444201), (570, 436408), (665, 374064), (760, 327306), (798, 311720), (840, 296134), (912, 272755), (1064, 233790), (1140, 218204), (1330, 187032), (1520, 163653), (1596, 155860), (1680, 148067), (1995, 124688), (2128, 116895), (2280, 109102), (2660, 93516), (3192, 77930), (3990, 62344), (4560, 54551), (5320, 46758), (6384, 38965), (7793, 31920), (7980, 31172), (10640, 23379), (15586, 15960)]