205730280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 320

約数和(自身を含む): 811261440

約数和(自身を除く): 605531160

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, 47, 54, 56, 60, 63, 70, 72, 81, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 162, 168, 180, 188, 189, 193, 210, 216, 235, 252, 270, 280, 282, 315, 324, 329, 360, 376, 378, 386, 405, 420, 423, 470, 504, 540, 564, 567, 579, 630, 648, 658, 705, 756, 772, 810, 840, 846, 940, 945, 965, 987, 1080, 1128, 1134, 1158, 1260, 1269, 1316, 1351, 1410, 1512, 1544, 1620, 1645, 1692, 1737, 1880, 1890, 1930, 1974, 2115, 2268, 2316, 2520, 2538, 2632, 2702, 2820, 2835, 2895, 2961, 3240, 3290, 3384, 3474, 3780, 3807, 3860, 3948, 4053, 4230, 4536, 4632, 4935, 5076, 5211, 5404, 5640, 5670, 5790, 5922, 6345, 6580, 6755, 6948, 7560, 7614, 7720, 7896, 8106, 8460, 8685, 8883, 9071, 9870, 10152, 10422, 10808, 11340, 11580, 11844, 12159, 12690, 13160, 13510, 13896, 14805, 15228, 15633, 16212, 16920, 17370, 17766, 18142, 19035, 19740, 20265, 20844, 22680, 23160, 23688, 24318, 25380, 26055, 26649, 27020, 27213, 29610, 30456, 31266, 32424, 34740, 35532, 36284, 36477, 38070, 39480, 40530, 41688, 44415, 45355, 48636, 50760, 52110, 53298, 54040, 54426, 59220, 60795, 62532, 63497, 69480, 71064, 72568, 72954, 76140, 78165, 81060, 81639, 88830, 90710, 97272, 104220, 106596, 108852, 109431, 118440, 121590, 125064, 126994, 133245, 136065, 145908, 152280, 156330, 162120, 163278, 177660, 181420, 182385, 190491, 208440, 213192, 217704, 218862, 243180, 244917, 253988, 266490, 272130, 291816, 312660, 317485, 326556, 355320, 362840, 364770, 380982, 408195, 437724, 486360, 489834, 507976, 532980, 544260, 547155, 571473, 625320, 634970, 653112, 729540, 734751, 761964, 816390, 875448, 952455, 979668, 1065960, 1088520, 1094310, 1142946, 1224585, 1269940, 1459080, 1469502, 1523928, 1632780, 1714419, 1904910, 1959336, 2188620, 2285892, 2449170, 2539880, 2857365, 2939004, 3265560, 3428838, 3673755, 3809820, 4377240, 4571784, 4898340, 5143257, 5714730, 5878008, 6857676, 7347510, 7619640, 8572095, 9796680, 10286514, 11429460, 13715352, 14695020, 17144190, 20573028, 22858920, 25716285, 29390040, 34288380, 41146056, 51432570, 68576760, 102865140, 205730280]

約数ペア:

[(1, 205730280), (2, 102865140), (3, 68576760), (4, 51432570), (5, 41146056), (6, 34288380), (7, 29390040), (8, 25716285), (9, 22858920), (10, 20573028), (12, 17144190), (14, 14695020), (15, 13715352), (18, 11429460), (20, 10286514), (21, 9796680), (24, 8572095), (27, 7619640), (28, 7347510), (30, 6857676), (35, 5878008), (36, 5714730), (40, 5143257), (42, 4898340), (45, 4571784), (47, 4377240), (54, 3809820), (56, 3673755), (60, 3428838), (63, 3265560), (70, 2939004), (72, 2857365), (81, 2539880), (84, 2449170), (90, 2285892), (94, 2188620), (105, 1959336), (108, 1904910), (120, 1714419), (126, 1632780), (135, 1523928), (140, 1469502), (141, 1459080), (162, 1269940), (168, 1224585), (180, 1142946), (188, 1094310), (189, 1088520), (193, 1065960), (210, 979668), (216, 952455), (235, 875448), (252, 816390), (270, 761964), (280, 734751), (282, 729540), (315, 653112), (324, 634970), (329, 625320), (360, 571473), (376, 547155), (378, 544260), (386, 532980), (405, 507976), (420, 489834), (423, 486360), (470, 437724), (504, 408195), (540, 380982), (564, 364770), (567, 362840), (579, 355320), (630, 326556), (648, 317485), (658, 312660), (705, 291816), (756, 272130), (772, 266490), (810, 253988), (840, 244917), (846, 243180), (940, 218862), (945, 217704), (965, 213192), (987, 208440), (1080, 190491), (1128, 182385), (1134, 181420), (1158, 177660), (1260, 163278), (1269, 162120), (1316, 156330), (1351, 152280), (1410, 145908), (1512, 136065), (1544, 133245), (1620, 126994), (1645, 125064), (1692, 121590), (1737, 118440), (1880, 109431), (1890, 108852), (1930, 106596), (1974, 104220), (2115, 97272), (2268, 90710), (2316, 88830), (2520, 81639), (2538, 81060), (2632, 78165), (2702, 76140), (2820, 72954), (2835, 72568), (2895, 71064), (2961, 69480), (3240, 63497), (3290, 62532), (3384, 60795), (3474, 59220), (3780, 54426), (3807, 54040), (3860, 53298), (3948, 52110), (4053, 50760), (4230, 48636), (4536, 45355), (4632, 44415), (4935, 41688), (5076, 40530), (5211, 39480), (5404, 38070), (5640, 36477), (5670, 36284), (5790, 35532), (5922, 34740), (6345, 32424), (6580, 31266), (6755, 30456), (6948, 29610), (7560, 27213), (7614, 27020), (7720, 26649), (7896, 26055), (8106, 25380), (8460, 24318), (8685, 23688), (8883, 23160), (9071, 22680), (9870, 20844), (10152, 20265), (10422, 19740), (10808, 19035), (11340, 18142), (11580, 17766), (11844, 17370), (12159, 16920), (12690, 16212), (13160, 15633), (13510, 15228), (13896, 14805)]