280806435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 612218880

約数和(自身を除く): 331412445

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 63, 65, 91, 105, 117, 141, 195, 235, 273, 315, 329, 423, 455, 585, 611, 705, 819, 987, 1365, 1459, 1645, 1833, 2115, 2961, 3055, 4095, 4277, 4377, 4935, 5499, 7295, 9165, 10213, 12831, 13131, 14805, 18967, 21385, 21885, 27495, 30639, 38493, 51065, 56901, 64155, 65655, 68573, 91917, 94835, 132769, 153195, 170703, 192465, 205719, 284505, 342865, 398307, 459585, 480011, 617157, 663845, 853515, 891449, 1028595, 1194921, 1440033, 1991535, 2400055, 2674347, 3085785, 4320099, 4457245, 5974605, 6240143, 7200165, 8023041, 13371735, 18720429, 21600495, 31200715, 40115205, 56161287, 93602145, 280806435]

約数ペア:

[(1, 280806435), (3, 93602145), (5, 56161287), (7, 40115205), (9, 31200715), (13, 21600495), (15, 18720429), (21, 13371735), (35, 8023041), (39, 7200165), (45, 6240143), (47, 5974605), (63, 4457245), (65, 4320099), (91, 3085785), (105, 2674347), (117, 2400055), (141, 1991535), (195, 1440033), (235, 1194921), (273, 1028595), (315, 891449), (329, 853515), (423, 663845), (455, 617157), (585, 480011), (611, 459585), (705, 398307), (819, 342865), (987, 284505), (1365, 205719), (1459, 192465), (1645, 170703), (1833, 153195), (2115, 132769), (2961, 94835), (3055, 91917), (4095, 68573), (4277, 65655), (4377, 64155), (4935, 56901), (5499, 51065), (7295, 38493), (9165, 30639), (10213, 27495), (12831, 21885), (13131, 21385), (14805, 18967)]