263675880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 933528960

約数和(自身を除く): 669853080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 103, 104, 117, 120, 130, 156, 180, 195, 206, 234, 260, 309, 312, 360, 390, 412, 468, 515, 520, 547, 585, 618, 780, 824, 927, 936, 1030, 1094, 1170, 1236, 1339, 1545, 1560, 1641, 1854, 2060, 2188, 2340, 2472, 2678, 2735, 3090, 3282, 3708, 4017, 4120, 4376, 4635, 4680, 4923, 5356, 5470, 6180, 6564, 6695, 7111, 7416, 8034, 8205, 9270, 9846, 10712, 10940, 12051, 12360, 13128, 13390, 14222, 16068, 16410, 18540, 19692, 20085, 21333, 21880, 24102, 24615, 26780, 28444, 32136, 32820, 35555, 37080, 39384, 40170, 42666, 48204, 49230, 53560, 56341, 56888, 60255, 63999, 65640, 71110, 80340, 85332, 96408, 98460, 106665, 112682, 120510, 127998, 142220, 160680, 169023, 170664, 196920, 213330, 225364, 241020, 255996, 281705, 284440, 319995, 338046, 426660, 450728, 482040, 507069, 511992, 563410, 639990, 676092, 732433, 845115, 853320, 1014138, 1126820, 1279980, 1352184, 1464866, 1690230, 2028276, 2197299, 2253640, 2535345, 2559960, 2929732, 3380460, 3662165, 4056552, 4394598, 5070690, 5859464, 6591897, 6760920, 7324330, 8789196, 10141380, 10986495, 13183794, 14648660, 17578392, 20282760, 21972990, 26367588, 29297320, 32959485, 43945980, 52735176, 65918970, 87891960, 131837940, 263675880]

約数ペア:

[(1, 263675880), (2, 131837940), (3, 87891960), (4, 65918970), (5, 52735176), (6, 43945980), (8, 32959485), (9, 29297320), (10, 26367588), (12, 21972990), (13, 20282760), (15, 17578392), (18, 14648660), (20, 13183794), (24, 10986495), (26, 10141380), (30, 8789196), (36, 7324330), (39, 6760920), (40, 6591897), (45, 5859464), (52, 5070690), (60, 4394598), (65, 4056552), (72, 3662165), (78, 3380460), (90, 2929732), (103, 2559960), (104, 2535345), (117, 2253640), (120, 2197299), (130, 2028276), (156, 1690230), (180, 1464866), (195, 1352184), (206, 1279980), (234, 1126820), (260, 1014138), (309, 853320), (312, 845115), (360, 732433), (390, 676092), (412, 639990), (468, 563410), (515, 511992), (520, 507069), (547, 482040), (585, 450728), (618, 426660), (780, 338046), (824, 319995), (927, 284440), (936, 281705), (1030, 255996), (1094, 241020), (1170, 225364), (1236, 213330), (1339, 196920), (1545, 170664), (1560, 169023), (1641, 160680), (1854, 142220), (2060, 127998), (2188, 120510), (2340, 112682), (2472, 106665), (2678, 98460), (2735, 96408), (3090, 85332), (3282, 80340), (3708, 71110), (4017, 65640), (4120, 63999), (4376, 60255), (4635, 56888), (4680, 56341), (4923, 53560), (5356, 49230), (5470, 48204), (6180, 42666), (6564, 40170), (6695, 39384), (7111, 37080), (7416, 35555), (8034, 32820), (8205, 32136), (9270, 28444), (9846, 26780), (10712, 24615), (10940, 24102), (12051, 21880), (12360, 21333), (13128, 20085), (13390, 19692), (14222, 18540), (16068, 16410)]