255345480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 192

約数和(自身を含む): 922320000

約数和(自身を除く): 666974520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 1014, 1080, 1170, 1352, 1399, 1404, 1521, 1560, 1690, 1755, 2028, 2340, 2535, 2798, 2808, 3042, 3380, 3510, 4056, 4197, 4563, 4680, 5070, 5596, 6084, 6760, 6995, 7020, 7605, 8394, 9126, 10140, 11192, 12168, 12591, 13990, 14040, 15210, 16788, 18187, 18252, 20280, 20985, 22815, 25182, 27980, 30420, 33576, 36374, 36504, 37773, 41970, 45630, 50364, 54561, 55960, 60840, 62955, 72748, 75546, 83940, 90935, 91260, 100728, 109122, 125910, 145496, 151092, 163683, 167880, 181870, 182520, 188865, 218244, 236431, 251820, 272805, 302184, 327366, 363740, 377730, 436488, 472862, 491049, 503640, 545610, 654732, 709293, 727480, 755460, 818415, 945724, 982098, 1091220, 1182155, 1309464, 1418586, 1510920, 1636830, 1891448, 1964196, 2127879, 2182440, 2364310, 2455245, 2837172, 3273660, 3546465, 3928392, 4255758, 4728620, 4910490, 5674344, 6383637, 6547320, 7092930, 8511516, 9457240, 9820980, 10639395, 12767274, 14185860, 17023032, 19641960, 21278790, 25534548, 28371720, 31918185, 42557580, 51069096, 63836370, 85115160, 127672740, 255345480]

約数ペア:

[(1, 255345480), (2, 127672740), (3, 85115160), (4, 63836370), (5, 51069096), (6, 42557580), (8, 31918185), (9, 28371720), (10, 25534548), (12, 21278790), (13, 19641960), (15, 17023032), (18, 14185860), (20, 12767274), (24, 10639395), (26, 9820980), (27, 9457240), (30, 8511516), (36, 7092930), (39, 6547320), (40, 6383637), (45, 5674344), (52, 4910490), (54, 4728620), (60, 4255758), (65, 3928392), (72, 3546465), (78, 3273660), (90, 2837172), (104, 2455245), (108, 2364310), (117, 2182440), (120, 2127879), (130, 1964196), (135, 1891448), (156, 1636830), (169, 1510920), (180, 1418586), (195, 1309464), (216, 1182155), (234, 1091220), (260, 982098), (270, 945724), (312, 818415), (338, 755460), (351, 727480), (360, 709293), (390, 654732), (468, 545610), (507, 503640), (520, 491049), (540, 472862), (585, 436488), (676, 377730), (702, 363740), (780, 327366), (845, 302184), (936, 272805), (1014, 251820), (1080, 236431), (1170, 218244), (1352, 188865), (1399, 182520), (1404, 181870), (1521, 167880), (1560, 163683), (1690, 151092), (1755, 145496), (2028, 125910), (2340, 109122), (2535, 100728), (2798, 91260), (2808, 90935), (3042, 83940), (3380, 75546), (3510, 72748), (4056, 62955), (4197, 60840), (4563, 55960), (4680, 54561), (5070, 50364), (5596, 45630), (6084, 41970), (6760, 37773), (6995, 36504), (7020, 36374), (7605, 33576), (8394, 30420), (9126, 27980), (10140, 25182), (11192, 22815), (12168, 20985), (12591, 20280), (13990, 18252), (14040, 18187), (15210, 16788)]