312117840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:882

約数の個数: 160

約数和(自身を含む): 1081478400

約数和(自身を除く): 769360560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 229, 240, 270, 360, 432, 458, 540, 631, 687, 720, 916, 1080, 1145, 1262, 1374, 1832, 1893, 2061, 2160, 2290, 2524, 2748, 3155, 3435, 3664, 3786, 4122, 4580, 5048, 5496, 5679, 6183, 6310, 6870, 7572, 8244, 9160, 9465, 10096, 10305, 10992, 11358, 12366, 12620, 13740, 15144, 16488, 17037, 18320, 18930, 20610, 22716, 24732, 25240, 27480, 28395, 30288, 30915, 32976, 34074, 37860, 41220, 45432, 49464, 50480, 54960, 56790, 61830, 68148, 75720, 82440, 85185, 90864, 98928, 113580, 123660, 136296, 144499, 151440, 164880, 170370, 227160, 247320, 272592, 288998, 340740, 433497, 454320, 494640, 577996, 681480, 722495, 866994, 1155992, 1300491, 1362960, 1444990, 1733988, 2167485, 2311984, 2600982, 2889980, 3467976, 3901473, 4334970, 5201964, 5779960, 6502455, 6935952, 7802946, 8669940, 10403928, 11559920, 13004910, 15605892, 17339880, 19507365, 20807856, 26009820, 31211784, 34679760, 39014730, 52019640, 62423568, 78029460, 104039280, 156058920, 312117840]

約数ペア:

[(1, 312117840), (2, 156058920), (3, 104039280), (4, 78029460), (5, 62423568), (6, 52019640), (8, 39014730), (9, 34679760), (10, 31211784), (12, 26009820), (15, 20807856), (16, 19507365), (18, 17339880), (20, 15605892), (24, 13004910), (27, 11559920), (30, 10403928), (36, 8669940), (40, 7802946), (45, 6935952), (48, 6502455), (54, 5779960), (60, 5201964), (72, 4334970), (80, 3901473), (90, 3467976), (108, 2889980), (120, 2600982), (135, 2311984), (144, 2167485), (180, 1733988), (216, 1444990), (229, 1362960), (240, 1300491), (270, 1155992), (360, 866994), (432, 722495), (458, 681480), (540, 577996), (631, 494640), (687, 454320), (720, 433497), (916, 340740), (1080, 288998), (1145, 272592), (1262, 247320), (1374, 227160), (1832, 170370), (1893, 164880), (2061, 151440), (2160, 144499), (2290, 136296), (2524, 123660), (2748, 113580), (3155, 98928), (3435, 90864), (3664, 85185), (3786, 82440), (4122, 75720), (4580, 68148), (5048, 61830), (5496, 56790), (5679, 54960), (6183, 50480), (6310, 49464), (6870, 45432), (7572, 41220), (8244, 37860), (9160, 34074), (9465, 32976), (10096, 30915), (10305, 30288), (10992, 28395), (11358, 27480), (12366, 25240), (12620, 24732), (13740, 22716), (15144, 20610), (16488, 18930), (17037, 18320)]