259808280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6753

約数の個数: 128

約数和(自身を含む): 868838400

約数和(自身を除く): 609030120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 6703, 7752, 9690, 12920, 13406, 19380, 20109, 26812, 33515, 38760, 40218, 53624, 67030, 80436, 100545, 113951, 127357, 134060, 160872, 201090, 227902, 254714, 268120, 341853, 382071, 402180, 455804, 509428, 569755, 636785, 683706, 764142, 804360, 911608, 1018856, 1139510, 1273570, 1367412, 1528284, 1709265, 1910355, 2165069, 2279020, 2547140, 2734824, 3056568, 3418530, 3820710, 4330138, 4558040, 5094280, 6495207, 6837060, 7641420, 8660276, 10825345, 12990414, 13674120, 15282840, 17320552, 21650690, 25980828, 32476035, 43301380, 51961656, 64952070, 86602760, 129904140, 259808280]

約数ペア:

[(1, 259808280), (2, 129904140), (3, 86602760), (4, 64952070), (5, 51961656), (6, 43301380), (8, 32476035), (10, 25980828), (12, 21650690), (15, 17320552), (17, 15282840), (19, 13674120), (20, 12990414), (24, 10825345), (30, 8660276), (34, 7641420), (38, 6837060), (40, 6495207), (51, 5094280), (57, 4558040), (60, 4330138), (68, 3820710), (76, 3418530), (85, 3056568), (95, 2734824), (102, 2547140), (114, 2279020), (120, 2165069), (136, 1910355), (152, 1709265), (170, 1528284), (190, 1367412), (204, 1273570), (228, 1139510), (255, 1018856), (285, 911608), (323, 804360), (340, 764142), (380, 683706), (408, 636785), (456, 569755), (510, 509428), (570, 455804), (646, 402180), (680, 382071), (760, 341853), (969, 268120), (1020, 254714), (1140, 227902), (1292, 201090), (1615, 160872), (1938, 134060), (2040, 127357), (2280, 113951), (2584, 100545), (3230, 80436), (3876, 67030), (4845, 53624), (6460, 40218), (6703, 38760), (7752, 33515), (9690, 26812), (12920, 20109), (13406, 19380)]