313651440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 200

約数和(自身を含む): 1102794000

約数和(自身を除く): 789142560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 97, 108, 120, 135, 144, 162, 180, 194, 216, 240, 270, 291, 324, 360, 388, 405, 432, 485, 499, 540, 582, 648, 720, 776, 810, 873, 970, 998, 1080, 1164, 1296, 1455, 1497, 1552, 1620, 1746, 1940, 1996, 2160, 2328, 2495, 2619, 2910, 2994, 3240, 3492, 3880, 3992, 4365, 4491, 4656, 4990, 5238, 5820, 5988, 6480, 6984, 7485, 7760, 7857, 7984, 8730, 8982, 9980, 10476, 11640, 11976, 13095, 13473, 13968, 14970, 15714, 17460, 17964, 19960, 20952, 22455, 23280, 23952, 26190, 26946, 29940, 31428, 34920, 35928, 39285, 39920, 40419, 41904, 44910, 48403, 52380, 53892, 59880, 62856, 67365, 69840, 71856, 78570, 80838, 89820, 96806, 104760, 107784, 119760, 125712, 134730, 145209, 157140, 161676, 179640, 193612, 202095, 209520, 215568, 242015, 269460, 290418, 314280, 323352, 359280, 387224, 404190, 435627, 484030, 538920, 580836, 628560, 646704, 726045, 774448, 808380, 871254, 968060, 1077840, 1161672, 1306881, 1452090, 1616760, 1742508, 1936120, 2178135, 2323344, 2613762, 2904180, 3233520, 3485016, 3872240, 3920643, 4356270, 5227524, 5808360, 6534405, 6970032, 7841286, 8712540, 10455048, 11616720, 13068810, 15682572, 17425080, 19603215, 20910096, 26137620, 31365144, 34850160, 39206430, 52275240, 62730288, 78412860, 104550480, 156825720, 313651440]

約数ペア:

[(1, 313651440), (2, 156825720), (3, 104550480), (4, 78412860), (5, 62730288), (6, 52275240), (8, 39206430), (9, 34850160), (10, 31365144), (12, 26137620), (15, 20910096), (16, 19603215), (18, 17425080), (20, 15682572), (24, 13068810), (27, 11616720), (30, 10455048), (36, 8712540), (40, 7841286), (45, 6970032), (48, 6534405), (54, 5808360), (60, 5227524), (72, 4356270), (80, 3920643), (81, 3872240), (90, 3485016), (97, 3233520), (108, 2904180), (120, 2613762), (135, 2323344), (144, 2178135), (162, 1936120), (180, 1742508), (194, 1616760), (216, 1452090), (240, 1306881), (270, 1161672), (291, 1077840), (324, 968060), (360, 871254), (388, 808380), (405, 774448), (432, 726045), (485, 646704), (499, 628560), (540, 580836), (582, 538920), (648, 484030), (720, 435627), (776, 404190), (810, 387224), (873, 359280), (970, 323352), (998, 314280), (1080, 290418), (1164, 269460), (1296, 242015), (1455, 215568), (1497, 209520), (1552, 202095), (1620, 193612), (1746, 179640), (1940, 161676), (1996, 157140), (2160, 145209), (2328, 134730), (2495, 125712), (2619, 119760), (2910, 107784), (2994, 104760), (3240, 96806), (3492, 89820), (3880, 80838), (3992, 78570), (4365, 71856), (4491, 69840), (4656, 67365), (4990, 62856), (5238, 59880), (5820, 53892), (5988, 52380), (6480, 48403), (6984, 44910), (7485, 41904), (7760, 40419), (7857, 39920), (7984, 39285), (8730, 35928), (8982, 34920), (9980, 31428), (10476, 29940), (11640, 26946), (11976, 26190), (13095, 23952), (13473, 23280), (13968, 22455), (14970, 20952), (15714, 19960), (17460, 17964)]