266827680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 1054819584

約数和(自身を除く): 787991904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 103, 105, 112, 120, 126, 140, 144, 160, 168, 180, 206, 210, 224, 240, 252, 257, 280, 288, 309, 315, 336, 360, 412, 420, 480, 504, 514, 515, 560, 618, 630, 672, 720, 721, 771, 824, 840, 927, 1008, 1028, 1030, 1120, 1236, 1260, 1285, 1440, 1442, 1542, 1545, 1648, 1680, 1799, 1854, 2016, 2056, 2060, 2163, 2313, 2472, 2520, 2570, 2884, 3084, 3090, 3296, 3360, 3598, 3605, 3708, 3855, 4112, 4120, 4326, 4626, 4635, 4944, 5040, 5140, 5397, 5768, 6168, 6180, 6489, 7196, 7210, 7416, 7710, 8224, 8240, 8652, 8995, 9252, 9270, 9888, 10080, 10280, 10794, 10815, 11536, 11565, 12336, 12360, 12978, 14392, 14420, 14832, 15420, 16191, 16480, 17304, 17990, 18504, 18540, 20560, 21588, 21630, 23072, 23130, 24672, 24720, 25956, 26471, 26985, 28784, 28840, 29664, 30840, 32382, 32445, 34608, 35980, 37008, 37080, 41120, 43176, 43260, 46260, 49440, 51912, 52942, 53970, 57568, 57680, 61680, 64764, 64890, 69216, 71960, 74016, 74160, 79413, 80955, 86352, 86520, 92520, 103824, 105884, 107940, 115360, 123360, 129528, 129780, 132355, 143920, 148320, 158826, 161910, 172704, 173040, 185040, 185297, 207648, 211768, 215880, 238239, 259056, 259560, 264710, 287840, 317652, 323820, 346080, 370080, 370594, 397065, 423536, 431760, 476478, 518112, 519120, 529420, 555891, 635304, 647640, 741188, 794130, 847072, 863520, 926485, 952956, 1038240, 1058840, 1111782, 1191195, 1270608, 1295280, 1482376, 1588260, 1667673, 1852970, 1905912, 2117680, 2223564, 2382390, 2541216, 2590560, 2779455, 2964752, 3176520, 3335346, 3705940, 3811824, 4235360, 4447128, 4764780, 5558910, 5929504, 6353040, 6670692, 7411880, 7623648, 8338365, 8894256, 9529560, 11117820, 12706080, 13341384, 14823760, 16676730, 17788512, 19059120, 22235640, 26682768, 29647520, 33353460, 38118240, 44471280, 53365536, 66706920, 88942560, 133413840, 266827680]

約数ペア:

[(1, 266827680), (2, 133413840), (3, 88942560), (4, 66706920), (5, 53365536), (6, 44471280), (7, 38118240), (8, 33353460), (9, 29647520), (10, 26682768), (12, 22235640), (14, 19059120), (15, 17788512), (16, 16676730), (18, 14823760), (20, 13341384), (21, 12706080), (24, 11117820), (28, 9529560), (30, 8894256), (32, 8338365), (35, 7623648), (36, 7411880), (40, 6670692), (42, 6353040), (45, 5929504), (48, 5558910), (56, 4764780), (60, 4447128), (63, 4235360), (70, 3811824), (72, 3705940), (80, 3335346), (84, 3176520), (90, 2964752), (96, 2779455), (103, 2590560), (105, 2541216), (112, 2382390), (120, 2223564), (126, 2117680), (140, 1905912), (144, 1852970), (160, 1667673), (168, 1588260), (180, 1482376), (206, 1295280), (210, 1270608), (224, 1191195), (240, 1111782), (252, 1058840), (257, 1038240), (280, 952956), (288, 926485), (309, 863520), (315, 847072), (336, 794130), (360, 741188), (412, 647640), (420, 635304), (480, 555891), (504, 529420), (514, 519120), (515, 518112), (560, 476478), (618, 431760), (630, 423536), (672, 397065), (720, 370594), (721, 370080), (771, 346080), (824, 323820), (840, 317652), (927, 287840), (1008, 264710), (1028, 259560), (1030, 259056), (1120, 238239), (1236, 215880), (1260, 211768), (1285, 207648), (1440, 185297), (1442, 185040), (1542, 173040), (1545, 172704), (1648, 161910), (1680, 158826), (1799, 148320), (1854, 143920), (2016, 132355), (2056, 129780), (2060, 129528), (2163, 123360), (2313, 115360), (2472, 107940), (2520, 105884), (2570, 103824), (2884, 92520), (3084, 86520), (3090, 86352), (3296, 80955), (3360, 79413), (3598, 74160), (3605, 74016), (3708, 71960), (3855, 69216), (4112, 64890), (4120, 64764), (4326, 61680), (4626, 57680), (4635, 57568), (4944, 53970), (5040, 52942), (5140, 51912), (5397, 49440), (5768, 46260), (6168, 43260), (6180, 43176), (6489, 41120), (7196, 37080), (7210, 37008), (7416, 35980), (7710, 34608), (8224, 32445), (8240, 32382), (8652, 30840), (8995, 29664), (9252, 28840), (9270, 28784), (9888, 26985), (10080, 26471), (10280, 25956), (10794, 24720), (10815, 24672), (11536, 23130), (11565, 23072), (12336, 21630), (12360, 21588), (12978, 20560), (14392, 18540), (14420, 18504), (14832, 17990), (15420, 17304), (16191, 16480)]