74452560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 289731456

約数和(自身を除く): 215278896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 487, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 974, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1461, 1470, 1560, 1680, 1820, 1911, 1948, 1960, 2184, 2352, 2435, 2548, 2730, 2922, 2940, 3120, 3185, 3409, 3640, 3822, 3896, 3920, 4368, 4870, 5096, 5460, 5844, 5880, 6331, 6370, 6818, 7280, 7305, 7644, 7792, 9555, 9740, 10192, 10227, 10920, 11688, 11760, 12662, 12740, 13636, 14610, 15288, 17045, 18993, 19110, 19480, 20454, 21840, 23376, 23863, 25324, 25480, 27272, 29220, 30576, 31655, 34090, 37986, 38220, 38960, 40908, 44317, 47726, 50648, 50960, 51135, 54544, 58440, 63310, 68180, 71589, 75972, 76440, 81816, 88634, 94965, 95452, 101296, 102270, 116880, 119315, 126620, 132951, 136360, 143178, 151944, 152880, 163632, 177268, 189930, 190904, 204540, 221585, 238630, 253240, 265902, 272720, 286356, 303888, 310219, 354536, 357945, 379860, 381808, 409080, 443170, 477260, 506480, 531804, 572712, 620438, 664755, 709072, 715890, 759720, 818160, 886340, 930657, 954520, 1063608, 1145424, 1240876, 1329510, 1431780, 1519440, 1551095, 1772680, 1861314, 1909040, 2127216, 2481752, 2659020, 2863560, 3102190, 3545360, 3722628, 4653285, 4963504, 5318040, 5727120, 6204380, 7445256, 9306570, 10636080, 12408760, 14890512, 18613140, 24817520, 37226280, 74452560]

約数ペア:

[(1, 74452560), (2, 37226280), (3, 24817520), (4, 18613140), (5, 14890512), (6, 12408760), (7, 10636080), (8, 9306570), (10, 7445256), (12, 6204380), (13, 5727120), (14, 5318040), (15, 4963504), (16, 4653285), (20, 3722628), (21, 3545360), (24, 3102190), (26, 2863560), (28, 2659020), (30, 2481752), (35, 2127216), (39, 1909040), (40, 1861314), (42, 1772680), (48, 1551095), (49, 1519440), (52, 1431780), (56, 1329510), (60, 1240876), (65, 1145424), (70, 1063608), (78, 954520), (80, 930657), (84, 886340), (91, 818160), (98, 759720), (104, 715890), (105, 709072), (112, 664755), (120, 620438), (130, 572712), (140, 531804), (147, 506480), (156, 477260), (168, 443170), (182, 409080), (195, 381808), (196, 379860), (208, 357945), (210, 354536), (240, 310219), (245, 303888), (260, 286356), (273, 272720), (280, 265902), (294, 253240), (312, 238630), (336, 221585), (364, 204540), (390, 190904), (392, 189930), (420, 177268), (455, 163632), (487, 152880), (490, 151944), (520, 143178), (546, 136360), (560, 132951), (588, 126620), (624, 119315), (637, 116880), (728, 102270), (735, 101296), (780, 95452), (784, 94965), (840, 88634), (910, 81816), (974, 76440), (980, 75972), (1040, 71589), (1092, 68180), (1176, 63310), (1274, 58440), (1365, 54544), (1456, 51135), (1461, 50960), (1470, 50648), (1560, 47726), (1680, 44317), (1820, 40908), (1911, 38960), (1948, 38220), (1960, 37986), (2184, 34090), (2352, 31655), (2435, 30576), (2548, 29220), (2730, 27272), (2922, 25480), (2940, 25324), (3120, 23863), (3185, 23376), (3409, 21840), (3640, 20454), (3822, 19480), (3896, 19110), (3920, 18993), (4368, 17045), (4870, 15288), (5096, 14610), (5460, 13636), (5844, 12740), (5880, 12662), (6331, 11760), (6370, 11688), (6818, 10920), (7280, 10227), (7305, 10192), (7644, 9740), (7792, 9555)]