279621720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{12329}}^1$

素因数の和:12359

約数の個数: 160

約数和(自身を含む): 1074189600

約数和(自身を除く): 794567880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 12329, 22680, 24658, 36987, 49316, 61645, 73974, 86303, 98632, 110961, 123290, 147948, 172606, 184935, 221922, 246580, 258909, 295896, 332883, 345212, 369870, 431515, 443844, 493160, 517818, 554805, 665766, 690424, 739740, 776727, 863030, 887688, 998649, 1035636, 1109610, 1294545, 1331532, 1479480, 1553454, 1664415, 1726060, 1997298, 2071272, 2219220, 2330181, 2589090, 2663064, 3106908, 3328830, 3452120, 3883635, 3994596, 4438440, 4660362, 4993245, 5178180, 6213816, 6657660, 6990543, 7767270, 7989192, 9320724, 9986490, 10356360, 11650905, 13315320, 13981086, 15534540, 18641448, 19972980, 23301810, 27962172, 31069080, 34952715, 39945960, 46603620, 55924344, 69905430, 93207240, 139810860, 279621720]

約数ペア:

[(1, 279621720), (2, 139810860), (3, 93207240), (4, 69905430), (5, 55924344), (6, 46603620), (7, 39945960), (8, 34952715), (9, 31069080), (10, 27962172), (12, 23301810), (14, 19972980), (15, 18641448), (18, 15534540), (20, 13981086), (21, 13315320), (24, 11650905), (27, 10356360), (28, 9986490), (30, 9320724), (35, 7989192), (36, 7767270), (40, 6990543), (42, 6657660), (45, 6213816), (54, 5178180), (56, 4993245), (60, 4660362), (63, 4438440), (70, 3994596), (72, 3883635), (81, 3452120), (84, 3328830), (90, 3106908), (105, 2663064), (108, 2589090), (120, 2330181), (126, 2219220), (135, 2071272), (140, 1997298), (162, 1726060), (168, 1664415), (180, 1553454), (189, 1479480), (210, 1331532), (216, 1294545), (252, 1109610), (270, 1035636), (280, 998649), (315, 887688), (324, 863030), (360, 776727), (378, 739740), (405, 690424), (420, 665766), (504, 554805), (540, 517818), (567, 493160), (630, 443844), (648, 431515), (756, 369870), (810, 345212), (840, 332883), (945, 295896), (1080, 258909), (1134, 246580), (1260, 221922), (1512, 184935), (1620, 172606), (1890, 147948), (2268, 123290), (2520, 110961), (2835, 98632), (3240, 86303), (3780, 73974), (4536, 61645), (5670, 49316), (7560, 36987), (11340, 24658), (12329, 22680)]