262987560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 320

約数和(自身を含む): 991077120

約数和(自身を除く): 728089560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 54, 55, 60, 66, 72, 81, 88, 90, 94, 99, 108, 110, 120, 132, 135, 141, 157, 162, 165, 180, 188, 198, 216, 220, 235, 264, 270, 282, 297, 314, 324, 330, 360, 376, 396, 405, 423, 440, 470, 471, 495, 517, 540, 564, 594, 628, 648, 660, 705, 785, 792, 810, 846, 891, 940, 942, 990, 1034, 1080, 1128, 1188, 1256, 1269, 1320, 1410, 1413, 1485, 1551, 1570, 1620, 1692, 1727, 1782, 1880, 1884, 1980, 2068, 2115, 2355, 2376, 2538, 2585, 2820, 2826, 2970, 3102, 3140, 3240, 3384, 3454, 3564, 3768, 3807, 3960, 4136, 4230, 4239, 4455, 4653, 4710, 5076, 5170, 5181, 5640, 5652, 5940, 6204, 6280, 6345, 6908, 7065, 7128, 7379, 7614, 7755, 8460, 8478, 8635, 8910, 9306, 9420, 10152, 10340, 10362, 11304, 11880, 12408, 12690, 12717, 13816, 13959, 14130, 14758, 15228, 15510, 15543, 16920, 16956, 17270, 17820, 18612, 18840, 19035, 20680, 20724, 21195, 22137, 23265, 25380, 25434, 25905, 27918, 28260, 29516, 30456, 31020, 31086, 33912, 34540, 35640, 36895, 37224, 38070, 41448, 41877, 42390, 44274, 46530, 46629, 50760, 50868, 51810, 55836, 56520, 59032, 62040, 62172, 63585, 66411, 69080, 69795, 73790, 76140, 77715, 81169, 83754, 84780, 88548, 93060, 93258, 101736, 103620, 110685, 111672, 124344, 127170, 132822, 139590, 139887, 147580, 152280, 155430, 162338, 167508, 169560, 177096, 186120, 186516, 199233, 207240, 209385, 221370, 233145, 243507, 254340, 265644, 279180, 279774, 295160, 310860, 324676, 332055, 335016, 373032, 398466, 405845, 418770, 442740, 466290, 487014, 508680, 531288, 558360, 559548, 597699, 621720, 649352, 664110, 699435, 730521, 796932, 811690, 837540, 885480, 932580, 974028, 996165, 1119096, 1195398, 1217535, 1328220, 1398870, 1461042, 1593864, 1623380, 1675080, 1865160, 1948056, 1992330, 2191563, 2390796, 2435070, 2656440, 2797740, 2922084, 2988495, 3246760, 3652605, 3984660, 4383126, 4781592, 4870140, 5595480, 5844168, 5976990, 6574689, 7305210, 7969320, 8766252, 9740280, 10957815, 11953980, 13149378, 14610420, 17532504, 21915630, 23907960, 26298756, 29220840, 32873445, 43831260, 52597512, 65746890, 87662520, 131493780, 262987560]

約数ペア:

[(1, 262987560), (2, 131493780), (3, 87662520), (4, 65746890), (5, 52597512), (6, 43831260), (8, 32873445), (9, 29220840), (10, 26298756), (11, 23907960), (12, 21915630), (15, 17532504), (18, 14610420), (20, 13149378), (22, 11953980), (24, 10957815), (27, 9740280), (30, 8766252), (33, 7969320), (36, 7305210), (40, 6574689), (44, 5976990), (45, 5844168), (47, 5595480), (54, 4870140), (55, 4781592), (60, 4383126), (66, 3984660), (72, 3652605), (81, 3246760), (88, 2988495), (90, 2922084), (94, 2797740), (99, 2656440), (108, 2435070), (110, 2390796), (120, 2191563), (132, 1992330), (135, 1948056), (141, 1865160), (157, 1675080), (162, 1623380), (165, 1593864), (180, 1461042), (188, 1398870), (198, 1328220), (216, 1217535), (220, 1195398), (235, 1119096), (264, 996165), (270, 974028), (282, 932580), (297, 885480), (314, 837540), (324, 811690), (330, 796932), (360, 730521), (376, 699435), (396, 664110), (405, 649352), (423, 621720), (440, 597699), (470, 559548), (471, 558360), (495, 531288), (517, 508680), (540, 487014), (564, 466290), (594, 442740), (628, 418770), (648, 405845), (660, 398466), (705, 373032), (785, 335016), (792, 332055), (810, 324676), (846, 310860), (891, 295160), (940, 279774), (942, 279180), (990, 265644), (1034, 254340), (1080, 243507), (1128, 233145), (1188, 221370), (1256, 209385), (1269, 207240), (1320, 199233), (1410, 186516), (1413, 186120), (1485, 177096), (1551, 169560), (1570, 167508), (1620, 162338), (1692, 155430), (1727, 152280), (1782, 147580), (1880, 139887), (1884, 139590), (1980, 132822), (2068, 127170), (2115, 124344), (2355, 111672), (2376, 110685), (2538, 103620), (2585, 101736), (2820, 93258), (2826, 93060), (2970, 88548), (3102, 84780), (3140, 83754), (3240, 81169), (3384, 77715), (3454, 76140), (3564, 73790), (3768, 69795), (3807, 69080), (3960, 66411), (4136, 63585), (4230, 62172), (4239, 62040), (4455, 59032), (4653, 56520), (4710, 55836), (5076, 51810), (5170, 50868), (5181, 50760), (5640, 46629), (5652, 46530), (5940, 44274), (6204, 42390), (6280, 41877), (6345, 41448), (6908, 38070), (7065, 37224), (7128, 36895), (7379, 35640), (7614, 34540), (7755, 33912), (8460, 31086), (8478, 31020), (8635, 30456), (8910, 29516), (9306, 28260), (9420, 27918), (10152, 25905), (10340, 25434), (10362, 25380), (11304, 23265), (11880, 22137), (12408, 21195), (12690, 20724), (12717, 20680), (13816, 19035), (13959, 18840), (14130, 18612), (14758, 17820), (15228, 17270), (15510, 16956), (15543, 16920)]