154420560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 240

約数和(自身を含む): 619156800

約数和(自身を除く): 464736240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1459, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2918, 2940, 3024, 3528, 3780, 3920, 4377, 4410, 5040, 5292, 5836, 5880, 6615, 7056, 7295, 7560, 8754, 8820, 10213, 10584, 11672, 11760, 13131, 13230, 14590, 15120, 17508, 17640, 20426, 21168, 21885, 23344, 26262, 26460, 29180, 30639, 35016, 35280, 39393, 40852, 43770, 51065, 52524, 52920, 58360, 61278, 65655, 70032, 71491, 78786, 81704, 87540, 91917, 102130, 105048, 105840, 116720, 122556, 131310, 142982, 153195, 157572, 163408, 175080, 183834, 196965, 204260, 210096, 214473, 245112, 262620, 275751, 285964, 306390, 315144, 350160, 357455, 367668, 393930, 408520, 428946, 459585, 490224, 525240, 551502, 571928, 612780, 630288, 643419, 714910, 735336, 787860, 817040, 857892, 919170, 1050480, 1072365, 1103004, 1143856, 1225560, 1286838, 1378755, 1429820, 1470672, 1575720, 1715784, 1838340, 1930257, 2144730, 2206008, 2451120, 2573676, 2757510, 2859640, 3151440, 3217095, 3431568, 3676680, 3860514, 4289460, 4412016, 5147352, 5515020, 5719280, 6434190, 7353360, 7721028, 8578920, 9651285, 10294704, 11030040, 12868380, 15442056, 17157840, 19302570, 22060080, 25736760, 30884112, 38605140, 51473520, 77210280, 154420560]

約数ペア:

[(1, 154420560), (2, 77210280), (3, 51473520), (4, 38605140), (5, 30884112), (6, 25736760), (7, 22060080), (8, 19302570), (9, 17157840), (10, 15442056), (12, 12868380), (14, 11030040), (15, 10294704), (16, 9651285), (18, 8578920), (20, 7721028), (21, 7353360), (24, 6434190), (27, 5719280), (28, 5515020), (30, 5147352), (35, 4412016), (36, 4289460), (40, 3860514), (42, 3676680), (45, 3431568), (48, 3217095), (49, 3151440), (54, 2859640), (56, 2757510), (60, 2573676), (63, 2451120), (70, 2206008), (72, 2144730), (80, 1930257), (84, 1838340), (90, 1715784), (98, 1575720), (105, 1470672), (108, 1429820), (112, 1378755), (120, 1286838), (126, 1225560), (135, 1143856), (140, 1103004), (144, 1072365), (147, 1050480), (168, 919170), (180, 857892), (189, 817040), (196, 787860), (210, 735336), (216, 714910), (240, 643419), (245, 630288), (252, 612780), (270, 571928), (280, 551502), (294, 525240), (315, 490224), (336, 459585), (360, 428946), (378, 408520), (392, 393930), (420, 367668), (432, 357455), (441, 350160), (490, 315144), (504, 306390), (540, 285964), (560, 275751), (588, 262620), (630, 245112), (720, 214473), (735, 210096), (756, 204260), (784, 196965), (840, 183834), (882, 175080), (945, 163408), (980, 157572), (1008, 153195), (1080, 142982), (1176, 131310), (1260, 122556), (1323, 116720), (1459, 105840), (1470, 105048), (1512, 102130), (1680, 91917), (1764, 87540), (1890, 81704), (1960, 78786), (2160, 71491), (2205, 70032), (2352, 65655), (2520, 61278), (2646, 58360), (2918, 52920), (2940, 52524), (3024, 51065), (3528, 43770), (3780, 40852), (3920, 39393), (4377, 35280), (4410, 35016), (5040, 30639), (5292, 29180), (5836, 26460), (5880, 26262), (6615, 23344), (7056, 21885), (7295, 21168), (7560, 20426), (8754, 17640), (8820, 17508), (10213, 15120), (10584, 14590), (11672, 13230), (11760, 13131)]