290050560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{12589}}^1$

素因数の和:12618

約数の個数: 120

約数和(自身を含む): 1004606460

約数和(自身を除く): 714555900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 12589, 23040, 25178, 37767, 50356, 62945, 75534, 100712, 113301, 125890, 151068, 188835, 201424, 226602, 251780, 302136, 377670, 402848, 453204, 503560, 566505, 604272, 755340, 805696, 906408, 1007120, 1133010, 1208544, 1510680, 1611392, 1812816, 2014240, 2266020, 2417088, 3021360, 3222784, 3625632, 4028480, 4532040, 4834176, 6042720, 6445568, 7251264, 8056960, 9064080, 9668352, 12085440, 14502528, 16113920, 18128160, 19336704, 24170880, 29005056, 32227840, 36256320, 48341760, 58010112, 72512640, 96683520, 145025280, 290050560]

約数ペア:

[(1, 290050560), (2, 145025280), (3, 96683520), (4, 72512640), (5, 58010112), (6, 48341760), (8, 36256320), (9, 32227840), (10, 29005056), (12, 24170880), (15, 19336704), (16, 18128160), (18, 16113920), (20, 14502528), (24, 12085440), (30, 9668352), (32, 9064080), (36, 8056960), (40, 7251264), (45, 6445568), (48, 6042720), (60, 4834176), (64, 4532040), (72, 4028480), (80, 3625632), (90, 3222784), (96, 3021360), (120, 2417088), (128, 2266020), (144, 2014240), (160, 1812816), (180, 1611392), (192, 1510680), (240, 1208544), (256, 1133010), (288, 1007120), (320, 906408), (360, 805696), (384, 755340), (480, 604272), (512, 566505), (576, 503560), (640, 453204), (720, 402848), (768, 377670), (960, 302136), (1152, 251780), (1280, 226602), (1440, 201424), (1536, 188835), (1920, 151068), (2304, 125890), (2560, 113301), (2880, 100712), (3840, 75534), (4608, 62945), (5760, 50356), (7680, 37767), (11520, 25178), (12589, 23040)]