245018520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1679

約数の個数: 160

約数和(自身を含む): 841579200

約数和(自身を除く): 596560680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 540, 564, 648, 705, 810, 846, 940, 1080, 1128, 1269, 1410, 1609, 1620, 1692, 1880, 2115, 2538, 2820, 3218, 3240, 3384, 3807, 4230, 4827, 5076, 5640, 6345, 6436, 7614, 8045, 8460, 9654, 10152, 12690, 12872, 14481, 15228, 16090, 16920, 19035, 19308, 24135, 25380, 28962, 30456, 32180, 38070, 38616, 43443, 48270, 50760, 57924, 64360, 72405, 75623, 76140, 86886, 96540, 115848, 130329, 144810, 151246, 152280, 173772, 193080, 217215, 226869, 260658, 289620, 302492, 347544, 378115, 434430, 453738, 521316, 579240, 604984, 651645, 680607, 756230, 868860, 907476, 1042632, 1134345, 1303290, 1361214, 1512460, 1737720, 1814952, 2041821, 2268690, 2606580, 2722428, 3024920, 3403035, 4083642, 4537380, 5213160, 5444856, 6125463, 6806070, 8167284, 9074760, 10209105, 12250926, 13612140, 16334568, 20418210, 24501852, 27224280, 30627315, 40836420, 49003704, 61254630, 81672840, 122509260, 245018520]

約数ペア:

[(1, 245018520), (2, 122509260), (3, 81672840), (4, 61254630), (5, 49003704), (6, 40836420), (8, 30627315), (9, 27224280), (10, 24501852), (12, 20418210), (15, 16334568), (18, 13612140), (20, 12250926), (24, 10209105), (27, 9074760), (30, 8167284), (36, 6806070), (40, 6125463), (45, 5444856), (47, 5213160), (54, 4537380), (60, 4083642), (72, 3403035), (81, 3024920), (90, 2722428), (94, 2606580), (108, 2268690), (120, 2041821), (135, 1814952), (141, 1737720), (162, 1512460), (180, 1361214), (188, 1303290), (216, 1134345), (235, 1042632), (270, 907476), (282, 868860), (324, 756230), (360, 680607), (376, 651645), (405, 604984), (423, 579240), (470, 521316), (540, 453738), (564, 434430), (648, 378115), (705, 347544), (810, 302492), (846, 289620), (940, 260658), (1080, 226869), (1128, 217215), (1269, 193080), (1410, 173772), (1609, 152280), (1620, 151246), (1692, 144810), (1880, 130329), (2115, 115848), (2538, 96540), (2820, 86886), (3218, 76140), (3240, 75623), (3384, 72405), (3807, 64360), (4230, 57924), (4827, 50760), (5076, 48270), (5640, 43443), (6345, 38616), (6436, 38070), (7614, 32180), (8045, 30456), (8460, 28962), (9654, 25380), (10152, 24135), (12690, 19308), (12872, 19035), (14481, 16920), (15228, 16090)]