259064520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 256

約数和(自身を含む): 944455680

約数和(自身を除く): 685391160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 487, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 930, 974, 1023, 1144, 1209, 1240, 1320, 1364, 1430, 1461, 1560, 1612, 1705, 1716, 1860, 1948, 2015, 2046, 2145, 2418, 2435, 2728, 2860, 2922, 3224, 3410, 3432, 3720, 3896, 4030, 4092, 4290, 4433, 4836, 4870, 5115, 5357, 5720, 5844, 6045, 6331, 6820, 7305, 8060, 8184, 8580, 8866, 9672, 9740, 10230, 10714, 11688, 12090, 12662, 13299, 13640, 14610, 15097, 16071, 16120, 17160, 17732, 18993, 19480, 20460, 21428, 22165, 24180, 25324, 26598, 26785, 29220, 30194, 31655, 32142, 35464, 37986, 40920, 42856, 44330, 45291, 48360, 50648, 53196, 53570, 58440, 60388, 63310, 64284, 66495, 69641, 75485, 75972, 80355, 88660, 90582, 94965, 106392, 107140, 120776, 126620, 128568, 132990, 139282, 150970, 151944, 160710, 166067, 177320, 181164, 189930, 196261, 208923, 214280, 226455, 253240, 265980, 278564, 301940, 321420, 332134, 348205, 362328, 379860, 392522, 417846, 452910, 498201, 531960, 557128, 588783, 603880, 642840, 664268, 696410, 759720, 785044, 830335, 835692, 905820, 981305, 996402, 1044615, 1177566, 1328536, 1392820, 1570088, 1660670, 1671384, 1811640, 1962610, 1992804, 2089230, 2158871, 2355132, 2491005, 2785640, 2943915, 3321340, 3925220, 3985608, 4178460, 4317742, 4710264, 4982010, 5887830, 6476613, 6642680, 7850440, 8356920, 8635484, 9964020, 10794355, 11775660, 12953226, 17270968, 19928040, 21588710, 23551320, 25906452, 32383065, 43177420, 51812904, 64766130, 86354840, 129532260, 259064520]

約数ペア:

[(1, 259064520), (2, 129532260), (3, 86354840), (4, 64766130), (5, 51812904), (6, 43177420), (8, 32383065), (10, 25906452), (11, 23551320), (12, 21588710), (13, 19928040), (15, 17270968), (20, 12953226), (22, 11775660), (24, 10794355), (26, 9964020), (30, 8635484), (31, 8356920), (33, 7850440), (39, 6642680), (40, 6476613), (44, 5887830), (52, 4982010), (55, 4710264), (60, 4317742), (62, 4178460), (65, 3985608), (66, 3925220), (78, 3321340), (88, 2943915), (93, 2785640), (104, 2491005), (110, 2355132), (120, 2158871), (124, 2089230), (130, 1992804), (132, 1962610), (143, 1811640), (155, 1671384), (156, 1660670), (165, 1570088), (186, 1392820), (195, 1328536), (220, 1177566), (248, 1044615), (260, 996402), (264, 981305), (286, 905820), (310, 835692), (312, 830335), (330, 785044), (341, 759720), (372, 696410), (390, 664268), (403, 642840), (429, 603880), (440, 588783), (465, 557128), (487, 531960), (520, 498201), (572, 452910), (620, 417846), (660, 392522), (682, 379860), (715, 362328), (744, 348205), (780, 332134), (806, 321420), (858, 301940), (930, 278564), (974, 265980), (1023, 253240), (1144, 226455), (1209, 214280), (1240, 208923), (1320, 196261), (1364, 189930), (1430, 181164), (1461, 177320), (1560, 166067), (1612, 160710), (1705, 151944), (1716, 150970), (1860, 139282), (1948, 132990), (2015, 128568), (2046, 126620), (2145, 120776), (2418, 107140), (2435, 106392), (2728, 94965), (2860, 90582), (2922, 88660), (3224, 80355), (3410, 75972), (3432, 75485), (3720, 69641), (3896, 66495), (4030, 64284), (4092, 63310), (4290, 60388), (4433, 58440), (4836, 53570), (4870, 53196), (5115, 50648), (5357, 48360), (5720, 45291), (5844, 44330), (6045, 42856), (6331, 40920), (6820, 37986), (7305, 35464), (8060, 32142), (8184, 31655), (8580, 30194), (8866, 29220), (9672, 26785), (9740, 26598), (10230, 25324), (10714, 24180), (11688, 22165), (12090, 21428), (12662, 20460), (13299, 19480), (13640, 18993), (14610, 17732), (15097, 17160), (16071, 16120)]