679071780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 2311545600

約数和(自身を除く): 1632473820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 89, 90, 92, 95, 97, 114, 115, 138, 171, 178, 180, 190, 194, 207, 228, 230, 267, 276, 285, 291, 342, 345, 356, 380, 388, 414, 437, 445, 460, 485, 534, 570, 582, 684, 690, 801, 828, 855, 873, 874, 890, 970, 1035, 1068, 1140, 1164, 1311, 1335, 1380, 1455, 1602, 1691, 1710, 1746, 1748, 1780, 1843, 1940, 2047, 2070, 2185, 2231, 2622, 2670, 2910, 3204, 3382, 3420, 3492, 3686, 3933, 4005, 4094, 4140, 4365, 4370, 4462, 5073, 5244, 5340, 5529, 5820, 6141, 6555, 6693, 6764, 7372, 7866, 8010, 8188, 8455, 8633, 8730, 8740, 8924, 9215, 10146, 10235, 11058, 11155, 12282, 13110, 13386, 15219, 15732, 16020, 16587, 16910, 17266, 17460, 18423, 18430, 19665, 20079, 20292, 20470, 22116, 22310, 24564, 25365, 25899, 26220, 26772, 27645, 30438, 30705, 33174, 33465, 33820, 34532, 36846, 36860, 38893, 39330, 40158, 40940, 42389, 43165, 44620, 50730, 51798, 55290, 60876, 61410, 66348, 66930, 73692, 76095, 77697, 77786, 78660, 80316, 82935, 84778, 86330, 92115, 100395, 101460, 103596, 110580, 116679, 122820, 127167, 129495, 133860, 152190, 155394, 155572, 164027, 165870, 169556, 172660, 184230, 194465, 198559, 200790, 211945, 233358, 254334, 258990, 304380, 310788, 328054, 331740, 350037, 368460, 381501, 388485, 388930, 397118, 401580, 423890, 466716, 492081, 508668, 517980, 583395, 595677, 635835, 656108, 700074, 763002, 776970, 777860, 794236, 820135, 847780, 984162, 992795, 1166790, 1191354, 1271670, 1400148, 1476243, 1526004, 1553940, 1640270, 1750185, 1787031, 1907505, 1968324, 1985590, 2333580, 2382708, 2460405, 2543340, 2952486, 2978385, 3280540, 3500370, 3574062, 3772621, 3815010, 3971180, 4920810, 5904972, 5956770, 7000740, 7148124, 7381215, 7545242, 7630020, 8935155, 9841620, 11317863, 11913540, 14762430, 15090484, 17870310, 18863105, 22635726, 29524860, 33953589, 35740620, 37726210, 45271452, 56589315, 67907178, 75452420, 113178630, 135814356, 169767945, 226357260, 339535890, 679071780]

約数ペア:

[(1, 679071780), (2, 339535890), (3, 226357260), (4, 169767945), (5, 135814356), (6, 113178630), (9, 75452420), (10, 67907178), (12, 56589315), (15, 45271452), (18, 37726210), (19, 35740620), (20, 33953589), (23, 29524860), (30, 22635726), (36, 18863105), (38, 17870310), (45, 15090484), (46, 14762430), (57, 11913540), (60, 11317863), (69, 9841620), (76, 8935155), (89, 7630020), (90, 7545242), (92, 7381215), (95, 7148124), (97, 7000740), (114, 5956770), (115, 5904972), (138, 4920810), (171, 3971180), (178, 3815010), (180, 3772621), (190, 3574062), (194, 3500370), (207, 3280540), (228, 2978385), (230, 2952486), (267, 2543340), (276, 2460405), (285, 2382708), (291, 2333580), (342, 1985590), (345, 1968324), (356, 1907505), (380, 1787031), (388, 1750185), (414, 1640270), (437, 1553940), (445, 1526004), (460, 1476243), (485, 1400148), (534, 1271670), (570, 1191354), (582, 1166790), (684, 992795), (690, 984162), (801, 847780), (828, 820135), (855, 794236), (873, 777860), (874, 776970), (890, 763002), (970, 700074), (1035, 656108), (1068, 635835), (1140, 595677), (1164, 583395), (1311, 517980), (1335, 508668), (1380, 492081), (1455, 466716), (1602, 423890), (1691, 401580), (1710, 397118), (1746, 388930), (1748, 388485), (1780, 381501), (1843, 368460), (1940, 350037), (2047, 331740), (2070, 328054), (2185, 310788), (2231, 304380), (2622, 258990), (2670, 254334), (2910, 233358), (3204, 211945), (3382, 200790), (3420, 198559), (3492, 194465), (3686, 184230), (3933, 172660), (4005, 169556), (4094, 165870), (4140, 164027), (4365, 155572), (4370, 155394), (4462, 152190), (5073, 133860), (5244, 129495), (5340, 127167), (5529, 122820), (5820, 116679), (6141, 110580), (6555, 103596), (6693, 101460), (6764, 100395), (7372, 92115), (7866, 86330), (8010, 84778), (8188, 82935), (8455, 80316), (8633, 78660), (8730, 77786), (8740, 77697), (8924, 76095), (9215, 73692), (10146, 66930), (10235, 66348), (11058, 61410), (11155, 60876), (12282, 55290), (13110, 51798), (13386, 50730), (15219, 44620), (15732, 43165), (16020, 42389), (16587, 40940), (16910, 40158), (17266, 39330), (17460, 38893), (18423, 36860), (18430, 36846), (19665, 34532), (20079, 33820), (20292, 33465), (20470, 33174), (22116, 30705), (22310, 30438), (24564, 27645), (25365, 26772), (25899, 26220)]