397316400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25469}}^1$

素因数の和:25503

約数の個数: 120

約数和(自身を含む): 1370693520

約数和(自身を除く): 973377120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 25469, 50938, 76407, 101876, 127345, 152814, 203752, 254690, 305628, 331097, 382035, 407504, 509380, 611256, 636725, 662194, 764070, 993291, 1018760, 1222512, 1273450, 1324388, 1528140, 1655485, 1910175, 1986582, 2037520, 2546900, 2648776, 3056280, 3310970, 3820350, 3973164, 4966455, 5093800, 5297552, 6112560, 6621940, 7640700, 7946328, 8277425, 9932910, 10187600, 13243880, 15281400, 15892656, 16554850, 19865820, 24832275, 26487760, 30562800, 33109700, 39731640, 49664550, 66219400, 79463280, 99329100, 132438800, 198658200, 397316400]

約数ペア:

[(1, 397316400), (2, 198658200), (3, 132438800), (4, 99329100), (5, 79463280), (6, 66219400), (8, 49664550), (10, 39731640), (12, 33109700), (13, 30562800), (15, 26487760), (16, 24832275), (20, 19865820), (24, 16554850), (25, 15892656), (26, 15281400), (30, 13243880), (39, 10187600), (40, 9932910), (48, 8277425), (50, 7946328), (52, 7640700), (60, 6621940), (65, 6112560), (75, 5297552), (78, 5093800), (80, 4966455), (100, 3973164), (104, 3820350), (120, 3310970), (130, 3056280), (150, 2648776), (156, 2546900), (195, 2037520), (200, 1986582), (208, 1910175), (240, 1655485), (260, 1528140), (300, 1324388), (312, 1273450), (325, 1222512), (390, 1018760), (400, 993291), (520, 764070), (600, 662194), (624, 636725), (650, 611256), (780, 509380), (975, 407504), (1040, 382035), (1200, 331097), (1300, 305628), (1560, 254690), (1950, 203752), (2600, 152814), (3120, 127345), (3900, 101876), (5200, 76407), (7800, 50938), (15600, 25469)]