260261120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:996

約数の個数: 144

約数和(自身を含む): 736232448

約数和(自身を除く): 475971328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 937, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1874, 1984, 2170, 2240, 2480, 3472, 3748, 3968, 4340, 4480, 4685, 4960, 6559, 6944, 7496, 7936, 8680, 8960, 9370, 9920, 13118, 13888, 14992, 17360, 18740, 19840, 26236, 27776, 29047, 29984, 32795, 34720, 37480, 39680, 52472, 55552, 58094, 59968, 65590, 69440, 74960, 104944, 116188, 119936, 131180, 138880, 145235, 149920, 203329, 209888, 232376, 239872, 262360, 277760, 290470, 299840, 406658, 419776, 464752, 524720, 580940, 599680, 813316, 839552, 929504, 1016645, 1049440, 1161880, 1199360, 1626632, 1679104, 1859008, 2033290, 2098880, 2323760, 3253264, 3718016, 4066580, 4197760, 4647520, 6506528, 7436032, 8133160, 8395520, 9295040, 13013056, 16266320, 18590080, 26026112, 32532640, 37180160, 52052224, 65065280, 130130560, 260261120]

約数ペア:

[(1, 260261120), (2, 130130560), (4, 65065280), (5, 52052224), (7, 37180160), (8, 32532640), (10, 26026112), (14, 18590080), (16, 16266320), (20, 13013056), (28, 9295040), (31, 8395520), (32, 8133160), (35, 7436032), (40, 6506528), (56, 4647520), (62, 4197760), (64, 4066580), (70, 3718016), (80, 3253264), (112, 2323760), (124, 2098880), (128, 2033290), (140, 1859008), (155, 1679104), (160, 1626632), (217, 1199360), (224, 1161880), (248, 1049440), (256, 1016645), (280, 929504), (310, 839552), (320, 813316), (434, 599680), (448, 580940), (496, 524720), (560, 464752), (620, 419776), (640, 406658), (868, 299840), (896, 290470), (937, 277760), (992, 262360), (1085, 239872), (1120, 232376), (1240, 209888), (1280, 203329), (1736, 149920), (1792, 145235), (1874, 138880), (1984, 131180), (2170, 119936), (2240, 116188), (2480, 104944), (3472, 74960), (3748, 69440), (3968, 65590), (4340, 59968), (4480, 58094), (4685, 55552), (4960, 52472), (6559, 39680), (6944, 37480), (7496, 34720), (7936, 32795), (8680, 29984), (8960, 29047), (9370, 27776), (9920, 26236), (13118, 19840), (13888, 18740), (14992, 17360)]