265940640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3769}}^1$

素因数の和:3804

約数の個数: 216

約数和(自身を含む): 1055969460

約数和(自身を除く): 790028820

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3769, 3920, 4410, 4704, 5040, 5880, 7056, 7538, 7840, 8820, 10080, 11307, 11760, 14112, 15076, 17640, 18845, 22614, 23520, 26383, 30152, 33921, 35280, 37690, 45228, 52766, 56535, 60304, 67842, 70560, 75380, 79149, 90456, 105532, 113070, 120608, 131915, 135684, 150760, 158298, 169605, 180912, 184681, 211064, 226140, 237447, 263830, 271368, 301520, 316596, 339210, 361824, 369362, 395745, 422128, 452280, 474894, 527660, 542736, 554043, 603040, 633192, 678420, 738724, 791490, 844256, 904560, 923405, 949788, 1055320, 1085472, 1108086, 1187235, 1266384, 1356840, 1477448, 1582980, 1662129, 1809120, 1846810, 1899576, 2110640, 2216172, 2374470, 2532768, 2713680, 2770215, 2954896, 3165960, 3324258, 3693620, 3799152, 4221280, 4432344, 4748940, 5427360, 5540430, 5909792, 6331920, 6648516, 7387240, 7598304, 8310645, 8864688, 9497880, 11080860, 12663840, 13297032, 14774480, 16621290, 17729376, 18995760, 22161720, 26594064, 29548960, 33242580, 37991520, 44323440, 53188128, 66485160, 88646880, 132970320, 265940640]

約数ペア:

[(1, 265940640), (2, 132970320), (3, 88646880), (4, 66485160), (5, 53188128), (6, 44323440), (7, 37991520), (8, 33242580), (9, 29548960), (10, 26594064), (12, 22161720), (14, 18995760), (15, 17729376), (16, 16621290), (18, 14774480), (20, 13297032), (21, 12663840), (24, 11080860), (28, 9497880), (30, 8864688), (32, 8310645), (35, 7598304), (36, 7387240), (40, 6648516), (42, 6331920), (45, 5909792), (48, 5540430), (49, 5427360), (56, 4748940), (60, 4432344), (63, 4221280), (70, 3799152), (72, 3693620), (80, 3324258), (84, 3165960), (90, 2954896), (96, 2770215), (98, 2713680), (105, 2532768), (112, 2374470), (120, 2216172), (126, 2110640), (140, 1899576), (144, 1846810), (147, 1809120), (160, 1662129), (168, 1582980), (180, 1477448), (196, 1356840), (210, 1266384), (224, 1187235), (240, 1108086), (245, 1085472), (252, 1055320), (280, 949788), (288, 923405), (294, 904560), (315, 844256), (336, 791490), (360, 738724), (392, 678420), (420, 633192), (441, 603040), (480, 554043), (490, 542736), (504, 527660), (560, 474894), (588, 452280), (630, 422128), (672, 395745), (720, 369362), (735, 361824), (784, 339210), (840, 316596), (882, 301520), (980, 271368), (1008, 263830), (1120, 237447), (1176, 226140), (1260, 211064), (1440, 184681), (1470, 180912), (1568, 169605), (1680, 158298), (1764, 150760), (1960, 135684), (2016, 131915), (2205, 120608), (2352, 113070), (2520, 105532), (2940, 90456), (3360, 79149), (3528, 75380), (3769, 70560), (3920, 67842), (4410, 60304), (4704, 56535), (5040, 52766), (5880, 45228), (7056, 37690), (7538, 35280), (7840, 33921), (8820, 30152), (10080, 26383), (11307, 23520), (11760, 22614), (14112, 18845), (15076, 17640)]