1289711280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37579}}^1$

素因数の和:37619

約数の個数: 160

約数和(自身を含む): 4697199360

約数和(自身を除く): 3407488080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 17160, 34320, 37579, 75158, 112737, 150316, 187895, 225474, 300632, 375790, 413369, 450948, 488527, 563685, 601264, 751580, 826738, 901896, 977054, 1127370, 1240107, 1465581, 1503160, 1653476, 1803792, 1954108, 2066845, 2254740, 2442635, 2480214, 2931162, 3006320, 3306952, 3908216, 4133690, 4509480, 4885270, 4960428, 5373797, 5862324, 6200535, 6613904, 7327905, 7816432, 8267380, 9018960, 9770540, 9920856, 10747594, 11724648, 12401070, 14655810, 16121391, 16534760, 19541080, 19841712, 21495188, 23449296, 24802140, 26868985, 29311620, 32242782, 33069520, 39082160, 42990376, 49604280, 53737970, 58623240, 64485564, 80606955, 85980752, 99208560, 107475940, 117246480, 128971128, 161213910, 214951880, 257942256, 322427820, 429903760, 644855640, 1289711280]

約数ペア:

[(1, 1289711280), (2, 644855640), (3, 429903760), (4, 322427820), (5, 257942256), (6, 214951880), (8, 161213910), (10, 128971128), (11, 117246480), (12, 107475940), (13, 99208560), (15, 85980752), (16, 80606955), (20, 64485564), (22, 58623240), (24, 53737970), (26, 49604280), (30, 42990376), (33, 39082160), (39, 33069520), (40, 32242782), (44, 29311620), (48, 26868985), (52, 24802140), (55, 23449296), (60, 21495188), (65, 19841712), (66, 19541080), (78, 16534760), (80, 16121391), (88, 14655810), (104, 12401070), (110, 11724648), (120, 10747594), (130, 9920856), (132, 9770540), (143, 9018960), (156, 8267380), (165, 7816432), (176, 7327905), (195, 6613904), (208, 6200535), (220, 5862324), (240, 5373797), (260, 4960428), (264, 4885270), (286, 4509480), (312, 4133690), (330, 3908216), (390, 3306952), (429, 3006320), (440, 2931162), (520, 2480214), (528, 2442635), (572, 2254740), (624, 2066845), (660, 1954108), (715, 1803792), (780, 1653476), (858, 1503160), (880, 1465581), (1040, 1240107), (1144, 1127370), (1320, 977054), (1430, 901896), (1560, 826738), (1716, 751580), (2145, 601264), (2288, 563685), (2640, 488527), (2860, 450948), (3120, 413369), (3432, 375790), (4290, 300632), (5720, 225474), (6864, 187895), (8580, 150316), (11440, 112737), (17160, 75158), (34320, 37579)]