319772880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{21149}}^1$

素因数の和:21178

約数の個数: 160

約数和(自身を含む): 1258848000

約数和(自身を除く): 939075120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 21149, 42298, 63447, 84596, 105745, 126894, 148043, 169192, 190341, 211490, 253788, 296086, 317235, 338384, 380682, 422980, 444129, 507576, 571023, 592172, 634470, 740215, 761364, 845960, 888258, 951705, 1015152, 1142046, 1184344, 1268940, 1332387, 1480430, 1522728, 1691920, 1776516, 1903410, 2220645, 2284092, 2368688, 2537880, 2664774, 2855115, 2960860, 3045456, 3553032, 3806820, 3997161, 4441290, 4568184, 5075760, 5329548, 5710230, 5921720, 6661935, 7106064, 7613640, 7994322, 8882580, 9136368, 10659096, 11420460, 11843440, 13323870, 15227280, 15988644, 17765160, 19985805, 21318192, 22840920, 26647740, 31977288, 35530320, 39971610, 45681840, 53295480, 63954576, 79943220, 106590960, 159886440, 319772880]

約数ペア:

[(1, 319772880), (2, 159886440), (3, 106590960), (4, 79943220), (5, 63954576), (6, 53295480), (7, 45681840), (8, 39971610), (9, 35530320), (10, 31977288), (12, 26647740), (14, 22840920), (15, 21318192), (16, 19985805), (18, 17765160), (20, 15988644), (21, 15227280), (24, 13323870), (27, 11843440), (28, 11420460), (30, 10659096), (35, 9136368), (36, 8882580), (40, 7994322), (42, 7613640), (45, 7106064), (48, 6661935), (54, 5921720), (56, 5710230), (60, 5329548), (63, 5075760), (70, 4568184), (72, 4441290), (80, 3997161), (84, 3806820), (90, 3553032), (105, 3045456), (108, 2960860), (112, 2855115), (120, 2664774), (126, 2537880), (135, 2368688), (140, 2284092), (144, 2220645), (168, 1903410), (180, 1776516), (189, 1691920), (210, 1522728), (216, 1480430), (240, 1332387), (252, 1268940), (270, 1184344), (280, 1142046), (315, 1015152), (336, 951705), (360, 888258), (378, 845960), (420, 761364), (432, 740215), (504, 634470), (540, 592172), (560, 571023), (630, 507576), (720, 444129), (756, 422980), (840, 380682), (945, 338384), (1008, 317235), (1080, 296086), (1260, 253788), (1512, 211490), (1680, 190341), (1890, 169192), (2160, 148043), (2520, 126894), (3024, 105745), (3780, 84596), (5040, 63447), (7560, 42298), (15120, 21149)]