260208480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1869

約数の個数: 192

約数和(自身を含む): 959067648

約数和(自身を除く): 698859168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1801, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3602, 3612, 4128, 4515, 4816, 5160, 5403, 6020, 6880, 7204, 7224, 9005, 9030, 9632, 10320, 10806, 12040, 12607, 14408, 14448, 18010, 18060, 20640, 21612, 24080, 25214, 27015, 28816, 28896, 36020, 36120, 37821, 43224, 48160, 50428, 54030, 57632, 63035, 72040, 72240, 75642, 77443, 86448, 100856, 108060, 126070, 144080, 144480, 151284, 154886, 172896, 189105, 201712, 216120, 232329, 252140, 288160, 302568, 309772, 378210, 387215, 403424, 432240, 464658, 504280, 542101, 605136, 619544, 756420, 774430, 864480, 929316, 1008560, 1084202, 1161645, 1210272, 1239088, 1512840, 1548860, 1626303, 1858632, 2017120, 2168404, 2323290, 2478176, 2710505, 3025680, 3097720, 3252606, 3717264, 4336808, 4646580, 5421010, 6051360, 6195440, 6505212, 7434528, 8131515, 8673616, 9293160, 10842020, 12390880, 13010424, 16263030, 17347232, 18586320, 21684040, 26020848, 32526060, 37172640, 43368080, 52041696, 65052120, 86736160, 130104240, 260208480]

約数ペア:

[(1, 260208480), (2, 130104240), (3, 86736160), (4, 65052120), (5, 52041696), (6, 43368080), (7, 37172640), (8, 32526060), (10, 26020848), (12, 21684040), (14, 18586320), (15, 17347232), (16, 16263030), (20, 13010424), (21, 12390880), (24, 10842020), (28, 9293160), (30, 8673616), (32, 8131515), (35, 7434528), (40, 6505212), (42, 6195440), (43, 6051360), (48, 5421010), (56, 4646580), (60, 4336808), (70, 3717264), (80, 3252606), (84, 3097720), (86, 3025680), (96, 2710505), (105, 2478176), (112, 2323290), (120, 2168404), (129, 2017120), (140, 1858632), (160, 1626303), (168, 1548860), (172, 1512840), (210, 1239088), (215, 1210272), (224, 1161645), (240, 1084202), (258, 1008560), (280, 929316), (301, 864480), (336, 774430), (344, 756420), (420, 619544), (430, 605136), (480, 542101), (516, 504280), (560, 464658), (602, 432240), (645, 403424), (672, 387215), (688, 378210), (840, 309772), (860, 302568), (903, 288160), (1032, 252140), (1120, 232329), (1204, 216120), (1290, 201712), (1376, 189105), (1505, 172896), (1680, 154886), (1720, 151284), (1801, 144480), (1806, 144080), (2064, 126070), (2408, 108060), (2580, 100856), (3010, 86448), (3360, 77443), (3440, 75642), (3602, 72240), (3612, 72040), (4128, 63035), (4515, 57632), (4816, 54030), (5160, 50428), (5403, 48160), (6020, 43224), (6880, 37821), (7204, 36120), (7224, 36020), (9005, 28896), (9030, 28816), (9632, 27015), (10320, 25214), (10806, 24080), (12040, 21612), (12607, 20640), (14408, 18060), (14448, 18010)]