260855280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 240

約数和(自身を含む): 1016333760

約数和(自身を除く): 755478480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 630, 657, 709, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1260, 1314, 1418, 1460, 1533, 1680, 1752, 2044, 2127, 2190, 2520, 2555, 2628, 2836, 2920, 3066, 3285, 3504, 3545, 4088, 4254, 4380, 4599, 4963, 5040, 5110, 5256, 5672, 5840, 6132, 6381, 6570, 7090, 7665, 8176, 8508, 8760, 9198, 9926, 10220, 10512, 10635, 11344, 12264, 12762, 13140, 14180, 14889, 15330, 17016, 17520, 18396, 19852, 20440, 21270, 22995, 24528, 24815, 25524, 26280, 28360, 29778, 30660, 31905, 34032, 36792, 39704, 40880, 42540, 44667, 45990, 49630, 51048, 51757, 52560, 56720, 59556, 61320, 63810, 73584, 74445, 79408, 85080, 89334, 91980, 99260, 102096, 103514, 119112, 122640, 127620, 148890, 155271, 170160, 178668, 183960, 198520, 207028, 223335, 238224, 255240, 258785, 297780, 310542, 357336, 362299, 367920, 397040, 414056, 446670, 465813, 510480, 517570, 595560, 621084, 714672, 724598, 776355, 828112, 893340, 931626, 1035140, 1086897, 1191120, 1242168, 1449196, 1552710, 1786680, 1811495, 1863252, 2070280, 2173794, 2329065, 2484336, 2898392, 3105420, 3260691, 3573360, 3622990, 3726504, 4140560, 4347588, 4658130, 5434485, 5796784, 6210840, 6521382, 7245980, 7453008, 8695176, 9316260, 10868970, 12421680, 13042764, 14491960, 16303455, 17390352, 18632520, 21737940, 26085528, 28983920, 32606910, 37265040, 43475880, 52171056, 65213820, 86951760, 130427640, 260855280]

約数ペア:

[(1, 260855280), (2, 130427640), (3, 86951760), (4, 65213820), (5, 52171056), (6, 43475880), (7, 37265040), (8, 32606910), (9, 28983920), (10, 26085528), (12, 21737940), (14, 18632520), (15, 17390352), (16, 16303455), (18, 14491960), (20, 13042764), (21, 12421680), (24, 10868970), (28, 9316260), (30, 8695176), (35, 7453008), (36, 7245980), (40, 6521382), (42, 6210840), (45, 5796784), (48, 5434485), (56, 4658130), (60, 4347588), (63, 4140560), (70, 3726504), (72, 3622990), (73, 3573360), (80, 3260691), (84, 3105420), (90, 2898392), (105, 2484336), (112, 2329065), (120, 2173794), (126, 2070280), (140, 1863252), (144, 1811495), (146, 1786680), (168, 1552710), (180, 1449196), (210, 1242168), (219, 1191120), (240, 1086897), (252, 1035140), (280, 931626), (292, 893340), (315, 828112), (336, 776355), (360, 724598), (365, 714672), (420, 621084), (438, 595560), (504, 517570), (511, 510480), (560, 465813), (584, 446670), (630, 414056), (657, 397040), (709, 367920), (720, 362299), (730, 357336), (840, 310542), (876, 297780), (1008, 258785), (1022, 255240), (1095, 238224), (1168, 223335), (1260, 207028), (1314, 198520), (1418, 183960), (1460, 178668), (1533, 170160), (1680, 155271), (1752, 148890), (2044, 127620), (2127, 122640), (2190, 119112), (2520, 103514), (2555, 102096), (2628, 99260), (2836, 91980), (2920, 89334), (3066, 85080), (3285, 79408), (3504, 74445), (3545, 73584), (4088, 63810), (4254, 61320), (4380, 59556), (4599, 56720), (4963, 52560), (5040, 51757), (5110, 51048), (5256, 49630), (5672, 45990), (5840, 44667), (6132, 42540), (6381, 40880), (6570, 39704), (7090, 36792), (7665, 34032), (8176, 31905), (8508, 30660), (8760, 29778), (9198, 28360), (9926, 26280), (10220, 25524), (10512, 24815), (10635, 24528), (11344, 22995), (12264, 21270), (12762, 20440), (13140, 19852), (14180, 18396), (14889, 17520), (15330, 17016)]