279451620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 240

約数和(自身を含む): 1055429760

約数和(自身を除く): 775978140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1297, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2594, 2660, 2835, 3078, 3420, 3591, 3780, 3891, 3990, 4788, 5130, 5188, 5670, 5985, 6156, 6485, 7182, 7695, 7782, 7980, 9079, 10260, 10773, 11340, 11673, 11970, 12970, 14364, 15390, 15564, 17955, 18158, 19455, 21546, 23346, 23940, 24643, 25940, 27237, 30780, 35019, 35910, 36316, 38910, 43092, 45395, 46692, 49286, 53865, 54474, 58365, 70038, 71820, 73929, 77820, 81711, 90790, 98572, 105057, 107730, 108948, 116730, 123215, 136185, 140076, 147858, 163422, 172501, 175095, 181580, 210114, 215460, 221787, 233460, 245133, 246430, 272370, 295716, 326844, 345002, 350190, 369645, 408555, 420228, 443574, 490266, 492860, 517503, 525285, 544740, 665361, 690004, 700380, 735399, 739290, 817110, 862505, 887148, 980532, 1035006, 1050570, 1108935, 1225665, 1330722, 1470798, 1478580, 1552509, 1634220, 1725010, 1996083, 2070012, 2101140, 2217870, 2451330, 2587515, 2661444, 2941596, 3105018, 3326805, 3450020, 3676995, 3992166, 4435740, 4657527, 4902660, 5175030, 6210036, 6653610, 7353990, 7762545, 7984332, 9315054, 9980415, 10350060, 13307220, 13972581, 14707980, 15525090, 18630108, 19960830, 23287635, 27945162, 31050180, 39921660, 46575270, 55890324, 69862905, 93150540, 139725810, 279451620]

約数ペア:

[(1, 279451620), (2, 139725810), (3, 93150540), (4, 69862905), (5, 55890324), (6, 46575270), (7, 39921660), (9, 31050180), (10, 27945162), (12, 23287635), (14, 19960830), (15, 18630108), (18, 15525090), (19, 14707980), (20, 13972581), (21, 13307220), (27, 10350060), (28, 9980415), (30, 9315054), (35, 7984332), (36, 7762545), (38, 7353990), (42, 6653610), (45, 6210036), (54, 5175030), (57, 4902660), (60, 4657527), (63, 4435740), (70, 3992166), (76, 3676995), (81, 3450020), (84, 3326805), (90, 3105018), (95, 2941596), (105, 2661444), (108, 2587515), (114, 2451330), (126, 2217870), (133, 2101140), (135, 2070012), (140, 1996083), (162, 1725010), (171, 1634220), (180, 1552509), (189, 1478580), (190, 1470798), (210, 1330722), (228, 1225665), (252, 1108935), (266, 1050570), (270, 1035006), (285, 980532), (315, 887148), (324, 862505), (342, 817110), (378, 739290), (380, 735399), (399, 700380), (405, 690004), (420, 665361), (513, 544740), (532, 525285), (540, 517503), (567, 492860), (570, 490266), (630, 443574), (665, 420228), (684, 408555), (756, 369645), (798, 350190), (810, 345002), (855, 326844), (945, 295716), (1026, 272370), (1134, 246430), (1140, 245133), (1197, 233460), (1260, 221787), (1297, 215460), (1330, 210114), (1539, 181580), (1596, 175095), (1620, 172501), (1710, 163422), (1890, 147858), (1995, 140076), (2052, 136185), (2268, 123215), (2394, 116730), (2565, 108948), (2594, 107730), (2660, 105057), (2835, 98572), (3078, 90790), (3420, 81711), (3591, 77820), (3780, 73929), (3891, 71820), (3990, 70038), (4788, 58365), (5130, 54474), (5188, 53865), (5670, 49286), (5985, 46692), (6156, 45395), (6485, 43092), (7182, 38910), (7695, 36316), (7782, 35910), (7980, 35019), (9079, 30780), (10260, 27237), (10773, 25940), (11340, 24643), (11673, 23940), (11970, 23346), (12970, 21546), (14364, 19455), (15390, 18158), (15564, 17955)]