720872352

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{2887}}^1$

素因数の和:2940

約数の個数: 144

約数和(自身を含む): 2234272320

約数和(自身を除く): 1513399968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 289, 306, 408, 432, 459, 544, 578, 612, 816, 864, 867, 918, 1156, 1224, 1632, 1734, 1836, 2312, 2448, 2601, 2887, 3468, 3672, 4624, 4896, 5202, 5774, 6936, 7344, 7803, 8661, 9248, 10404, 11548, 13872, 14688, 15606, 17322, 20808, 23096, 25983, 27744, 31212, 34644, 41616, 46192, 49079, 51966, 62424, 69288, 77949, 83232, 92384, 98158, 103932, 124848, 138576, 147237, 155898, 196316, 207864, 249696, 277152, 294474, 311796, 392632, 415728, 441711, 588948, 623592, 785264, 831456, 834343, 883422, 1177896, 1247184, 1325133, 1570528, 1668686, 1766844, 2355792, 2494368, 2503029, 2650266, 3337372, 3533688, 4711584, 5006058, 5300532, 6674744, 7067376, 7509087, 10012116, 10601064, 13349488, 14134752, 15018174, 20024232, 21202128, 22527261, 26698976, 30036348, 40048464, 42404256, 45054522, 60072696, 80096928, 90109044, 120145392, 180218088, 240290784, 360436176, 720872352]

約数ペア:

[(1, 720872352), (2, 360436176), (3, 240290784), (4, 180218088), (6, 120145392), (8, 90109044), (9, 80096928), (12, 60072696), (16, 45054522), (17, 42404256), (18, 40048464), (24, 30036348), (27, 26698976), (32, 22527261), (34, 21202128), (36, 20024232), (48, 15018174), (51, 14134752), (54, 13349488), (68, 10601064), (72, 10012116), (96, 7509087), (102, 7067376), (108, 6674744), (136, 5300532), (144, 5006058), (153, 4711584), (204, 3533688), (216, 3337372), (272, 2650266), (288, 2503029), (289, 2494368), (306, 2355792), (408, 1766844), (432, 1668686), (459, 1570528), (544, 1325133), (578, 1247184), (612, 1177896), (816, 883422), (864, 834343), (867, 831456), (918, 785264), (1156, 623592), (1224, 588948), (1632, 441711), (1734, 415728), (1836, 392632), (2312, 311796), (2448, 294474), (2601, 277152), (2887, 249696), (3468, 207864), (3672, 196316), (4624, 155898), (4896, 147237), (5202, 138576), (5774, 124848), (6936, 103932), (7344, 98158), (7803, 92384), (8661, 83232), (9248, 77949), (10404, 69288), (11548, 62424), (13872, 51966), (14688, 49079), (15606, 46192), (17322, 41616), (20808, 34644), (23096, 31212), (25983, 27744)]