490202280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7963}}^1$

素因数の和:8005

約数の個数: 160

約数和(自身を含む): 1734559200

約数和(自身を除く): 1244356920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 7963, 10260, 12312, 15390, 15926, 20520, 23889, 30780, 31852, 39815, 47778, 61560, 63704, 71667, 79630, 95556, 119445, 143334, 151297, 159260, 191112, 215001, 238890, 286668, 302594, 318520, 358335, 430002, 453891, 477780, 573336, 605188, 645003, 716670, 756485, 860004, 907782, 955560, 1075005, 1210376, 1290006, 1361673, 1433340, 1512970, 1720008, 1815564, 2150010, 2269455, 2580012, 2723346, 2866680, 3025940, 3225015, 3631128, 4085019, 4300020, 4538910, 5160024, 5446692, 6051880, 6450030, 6808365, 8170038, 8600040, 9077820, 10893384, 12255057, 12900060, 13616730, 16340076, 18155640, 20425095, 24510114, 25800120, 27233460, 32680152, 40850190, 49020228, 54466920, 61275285, 81700380, 98040456, 122550570, 163400760, 245101140, 490202280]

約数ペア:

[(1, 490202280), (2, 245101140), (3, 163400760), (4, 122550570), (5, 98040456), (6, 81700380), (8, 61275285), (9, 54466920), (10, 49020228), (12, 40850190), (15, 32680152), (18, 27233460), (19, 25800120), (20, 24510114), (24, 20425095), (27, 18155640), (30, 16340076), (36, 13616730), (38, 12900060), (40, 12255057), (45, 10893384), (54, 9077820), (57, 8600040), (60, 8170038), (72, 6808365), (76, 6450030), (81, 6051880), (90, 5446692), (95, 5160024), (108, 4538910), (114, 4300020), (120, 4085019), (135, 3631128), (152, 3225015), (162, 3025940), (171, 2866680), (180, 2723346), (190, 2580012), (216, 2269455), (228, 2150010), (270, 1815564), (285, 1720008), (324, 1512970), (342, 1433340), (360, 1361673), (380, 1290006), (405, 1210376), (456, 1075005), (513, 955560), (540, 907782), (570, 860004), (648, 756485), (684, 716670), (760, 645003), (810, 605188), (855, 573336), (1026, 477780), (1080, 453891), (1140, 430002), (1368, 358335), (1539, 318520), (1620, 302594), (1710, 286668), (2052, 238890), (2280, 215001), (2565, 191112), (3078, 159260), (3240, 151297), (3420, 143334), (4104, 119445), (5130, 95556), (6156, 79630), (6840, 71667), (7695, 63704), (7963, 61560), (10260, 47778), (12312, 39815), (15390, 31852), (15926, 30780), (20520, 23889)]