490070880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 288

約数和(自身を含む): 1842632064

約数和(自身を除く): 1352561184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 96, 104, 117, 120, 130, 141, 144, 156, 160, 180, 188, 195, 208, 234, 235, 240, 260, 282, 288, 312, 360, 376, 390, 416, 423, 468, 470, 480, 520, 557, 564, 585, 611, 624, 705, 720, 752, 780, 846, 936, 940, 1040, 1114, 1128, 1170, 1222, 1248, 1410, 1440, 1504, 1560, 1671, 1692, 1833, 1872, 1880, 2080, 2115, 2228, 2256, 2340, 2444, 2785, 2820, 3055, 3120, 3342, 3384, 3666, 3744, 3760, 4230, 4456, 4512, 4680, 4888, 5013, 5499, 5570, 5640, 6110, 6240, 6684, 6768, 7241, 7332, 7520, 8355, 8460, 8912, 9165, 9360, 9776, 10026, 10998, 11140, 11280, 12220, 13368, 13536, 14482, 14664, 16710, 16920, 17824, 18330, 18720, 19552, 20052, 21723, 21996, 22280, 22560, 24440, 25065, 26179, 26736, 27495, 28964, 29328, 33420, 33840, 36205, 36660, 40104, 43446, 43992, 44560, 48880, 50130, 52358, 53472, 54990, 57928, 58656, 65169, 66840, 67680, 72410, 73320, 78537, 80208, 86892, 87984, 89120, 97760, 100260, 104716, 108615, 109980, 115856, 130338, 130895, 133680, 144820, 146640, 157074, 160416, 173784, 175968, 200520, 209432, 217230, 219960, 231712, 235611, 260676, 261790, 267360, 289640, 293280, 314148, 325845, 340327, 347568, 392685, 401040, 418864, 434460, 439920, 471222, 521352, 523580, 579280, 628296, 651690, 680654, 695136, 785370, 802080, 837728, 868920, 879840, 942444, 1020981, 1042704, 1047160, 1158560, 1178055, 1256592, 1303380, 1361308, 1570740, 1701635, 1737840, 1884888, 2041962, 2085408, 2094320, 2356110, 2513184, 2606760, 2722616, 3062943, 3141480, 3403270, 3475680, 3769776, 4083924, 4188640, 4712220, 5104905, 5213520, 5445232, 6125886, 6282960, 6806540, 7539552, 8167848, 9424440, 10209810, 10427040, 10890464, 12251772, 12565920, 13613080, 15314715, 16335696, 18848880, 20419620, 24503544, 27226160, 30629430, 32671392, 37697760, 40839240, 49007088, 54452320, 61258860, 81678480, 98014176, 122517720, 163356960, 245035440, 490070880]

約数ペア:

[(1, 490070880), (2, 245035440), (3, 163356960), (4, 122517720), (5, 98014176), (6, 81678480), (8, 61258860), (9, 54452320), (10, 49007088), (12, 40839240), (13, 37697760), (15, 32671392), (16, 30629430), (18, 27226160), (20, 24503544), (24, 20419620), (26, 18848880), (30, 16335696), (32, 15314715), (36, 13613080), (39, 12565920), (40, 12251772), (45, 10890464), (47, 10427040), (48, 10209810), (52, 9424440), (60, 8167848), (65, 7539552), (72, 6806540), (78, 6282960), (80, 6125886), (90, 5445232), (94, 5213520), (96, 5104905), (104, 4712220), (117, 4188640), (120, 4083924), (130, 3769776), (141, 3475680), (144, 3403270), (156, 3141480), (160, 3062943), (180, 2722616), (188, 2606760), (195, 2513184), (208, 2356110), (234, 2094320), (235, 2085408), (240, 2041962), (260, 1884888), (282, 1737840), (288, 1701635), (312, 1570740), (360, 1361308), (376, 1303380), (390, 1256592), (416, 1178055), (423, 1158560), (468, 1047160), (470, 1042704), (480, 1020981), (520, 942444), (557, 879840), (564, 868920), (585, 837728), (611, 802080), (624, 785370), (705, 695136), (720, 680654), (752, 651690), (780, 628296), (846, 579280), (936, 523580), (940, 521352), (1040, 471222), (1114, 439920), (1128, 434460), (1170, 418864), (1222, 401040), (1248, 392685), (1410, 347568), (1440, 340327), (1504, 325845), (1560, 314148), (1671, 293280), (1692, 289640), (1833, 267360), (1872, 261790), (1880, 260676), (2080, 235611), (2115, 231712), (2228, 219960), (2256, 217230), (2340, 209432), (2444, 200520), (2785, 175968), (2820, 173784), (3055, 160416), (3120, 157074), (3342, 146640), (3384, 144820), (3666, 133680), (3744, 130895), (3760, 130338), (4230, 115856), (4456, 109980), (4512, 108615), (4680, 104716), (4888, 100260), (5013, 97760), (5499, 89120), (5570, 87984), (5640, 86892), (6110, 80208), (6240, 78537), (6684, 73320), (6768, 72410), (7241, 67680), (7332, 66840), (7520, 65169), (8355, 58656), (8460, 57928), (8912, 54990), (9165, 53472), (9360, 52358), (9776, 50130), (10026, 48880), (10998, 44560), (11140, 43992), (11280, 43446), (12220, 40104), (13368, 36660), (13536, 36205), (14482, 33840), (14664, 33420), (16710, 29328), (16920, 28964), (17824, 27495), (18330, 26736), (18720, 26179), (19552, 25065), (20052, 24440), (21723, 22560), (21996, 22280)]