255308640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12973}}^1$

素因数の和:13032

約数の個数: 96

約数和(自身を含む): 823900896

約数和(自身を除く): 568592256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 12973, 19680, 25946, 38919, 51892, 64865, 77838, 103784, 129730, 155676, 194595, 207568, 259460, 311352, 389190, 415136, 518920, 531893, 622704, 778380, 1037840, 1063786, 1245408, 1556760, 1595679, 2075680, 2127572, 2659465, 3113520, 3191358, 4255144, 5318930, 6227040, 6382716, 7978395, 8510288, 10637860, 12765432, 15956790, 17020576, 21275720, 25530864, 31913580, 42551440, 51061728, 63827160, 85102880, 127654320, 255308640]

約数ペア:

[(1, 255308640), (2, 127654320), (3, 85102880), (4, 63827160), (5, 51061728), (6, 42551440), (8, 31913580), (10, 25530864), (12, 21275720), (15, 17020576), (16, 15956790), (20, 12765432), (24, 10637860), (30, 8510288), (32, 7978395), (40, 6382716), (41, 6227040), (48, 5318930), (60, 4255144), (80, 3191358), (82, 3113520), (96, 2659465), (120, 2127572), (123, 2075680), (160, 1595679), (164, 1556760), (205, 1245408), (240, 1063786), (246, 1037840), (328, 778380), (410, 622704), (480, 531893), (492, 518920), (615, 415136), (656, 389190), (820, 311352), (984, 259460), (1230, 207568), (1312, 194595), (1640, 155676), (1968, 129730), (2460, 103784), (3280, 77838), (3936, 64865), (4920, 51892), (6560, 38919), (9840, 25946), (12973, 19680)]