305955720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 1142968320

約数和(自身を除く): 837012600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 317, 360, 383, 420, 504, 630, 634, 766, 840, 951, 1149, 1260, 1268, 1532, 1585, 1902, 1915, 2219, 2298, 2520, 2536, 2681, 2853, 3064, 3170, 3447, 3804, 3830, 4438, 4596, 4755, 5362, 5706, 5745, 6340, 6657, 6894, 7608, 7660, 8043, 8876, 9192, 9510, 10724, 11095, 11412, 11490, 12680, 13314, 13405, 13788, 14265, 15320, 16086, 17235, 17752, 19020, 19971, 21448, 22190, 22824, 22980, 24129, 26628, 26810, 27576, 28530, 32172, 33285, 34470, 38040, 39942, 40215, 44380, 45960, 48258, 53256, 53620, 57060, 64344, 66570, 68940, 79884, 80430, 88760, 96516, 99855, 107240, 114120, 120645, 121411, 133140, 137880, 159768, 160860, 193032, 199710, 241290, 242822, 266280, 321720, 364233, 399420, 482580, 485644, 607055, 728466, 798840, 849877, 965160, 971288, 1092699, 1214110, 1456932, 1699754, 1821165, 2185398, 2428220, 2549631, 2913864, 3399508, 3642330, 4249385, 4370796, 4856440, 5099262, 5463495, 6799016, 7284660, 7648893, 8498770, 8741592, 10198524, 10926990, 12748155, 14569320, 15297786, 16997540, 20397048, 21853980, 25496310, 30595572, 33995080, 38244465, 43707960, 50992620, 61191144, 76488930, 101985240, 152977860, 305955720]

約数ペア:

[(1, 305955720), (2, 152977860), (3, 101985240), (4, 76488930), (5, 61191144), (6, 50992620), (7, 43707960), (8, 38244465), (9, 33995080), (10, 30595572), (12, 25496310), (14, 21853980), (15, 20397048), (18, 16997540), (20, 15297786), (21, 14569320), (24, 12748155), (28, 10926990), (30, 10198524), (35, 8741592), (36, 8498770), (40, 7648893), (42, 7284660), (45, 6799016), (56, 5463495), (60, 5099262), (63, 4856440), (70, 4370796), (72, 4249385), (84, 3642330), (90, 3399508), (105, 2913864), (120, 2549631), (126, 2428220), (140, 2185398), (168, 1821165), (180, 1699754), (210, 1456932), (252, 1214110), (280, 1092699), (315, 971288), (317, 965160), (360, 849877), (383, 798840), (420, 728466), (504, 607055), (630, 485644), (634, 482580), (766, 399420), (840, 364233), (951, 321720), (1149, 266280), (1260, 242822), (1268, 241290), (1532, 199710), (1585, 193032), (1902, 160860), (1915, 159768), (2219, 137880), (2298, 133140), (2520, 121411), (2536, 120645), (2681, 114120), (2853, 107240), (3064, 99855), (3170, 96516), (3447, 88760), (3804, 80430), (3830, 79884), (4438, 68940), (4596, 66570), (4755, 64344), (5362, 57060), (5706, 53620), (5745, 53256), (6340, 48258), (6657, 45960), (6894, 44380), (7608, 40215), (7660, 39942), (8043, 38040), (8876, 34470), (9192, 33285), (9510, 32172), (10724, 28530), (11095, 27576), (11412, 26810), (11490, 26628), (12680, 24129), (13314, 22980), (13405, 22824), (13788, 22190), (14265, 21448), (15320, 19971), (16086, 19020), (17235, 17752)]