263491920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:834

約数の個数: 160

約数和(自身を含む): 913632000

約数和(自身を除く): 650140080

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, 199, 216, 240, 270, 360, 398, 432, 540, 597, 613, 720, 796, 995, 1080, 1194, 1226, 1592, 1791, 1839, 1990, 2160, 2388, 2452, 2985, 3065, 3184, 3582, 3678, 3980, 4776, 4904, 5373, 5517, 5970, 6130, 7164, 7356, 7960, 8955, 9195, 9552, 9808, 10746, 11034, 11940, 12260, 14328, 14712, 15920, 16551, 17910, 18390, 21492, 22068, 23880, 24520, 26865, 27585, 28656, 29424, 33102, 35820, 36780, 42984, 44136, 47760, 49040, 53730, 55170, 66204, 71640, 73560, 82755, 85968, 88272, 107460, 110340, 121987, 132408, 143280, 147120, 165510, 214920, 220680, 243974, 264816, 331020, 365961, 429840, 441360, 487948, 609935, 662040, 731922, 975896, 1097883, 1219870, 1324080, 1463844, 1829805, 1951792, 2195766, 2439740, 2927688, 3293649, 3659610, 4391532, 4879480, 5489415, 5855376, 6587298, 7319220, 8783064, 9758960, 10978830, 13174596, 14638440, 16468245, 17566128, 21957660, 26349192, 29276880, 32936490, 43915320, 52698384, 65872980, 87830640, 131745960, 263491920]

約数ペア:

[(1, 263491920), (2, 131745960), (3, 87830640), (4, 65872980), (5, 52698384), (6, 43915320), (8, 32936490), (9, 29276880), (10, 26349192), (12, 21957660), (15, 17566128), (16, 16468245), (18, 14638440), (20, 13174596), (24, 10978830), (27, 9758960), (30, 8783064), (36, 7319220), (40, 6587298), (45, 5855376), (48, 5489415), (54, 4879480), (60, 4391532), (72, 3659610), (80, 3293649), (90, 2927688), (108, 2439740), (120, 2195766), (135, 1951792), (144, 1829805), (180, 1463844), (199, 1324080), (216, 1219870), (240, 1097883), (270, 975896), (360, 731922), (398, 662040), (432, 609935), (540, 487948), (597, 441360), (613, 429840), (720, 365961), (796, 331020), (995, 264816), (1080, 243974), (1194, 220680), (1226, 214920), (1592, 165510), (1791, 147120), (1839, 143280), (1990, 132408), (2160, 121987), (2388, 110340), (2452, 107460), (2985, 88272), (3065, 85968), (3184, 82755), (3582, 73560), (3678, 71640), (3980, 66204), (4776, 55170), (4904, 53730), (5373, 49040), (5517, 47760), (5970, 44136), (6130, 42984), (7164, 36780), (7356, 35820), (7960, 33102), (8955, 29424), (9195, 28656), (9552, 27585), (9808, 26865), (10746, 24520), (11034, 23880), (11940, 22068), (12260, 21492), (14328, 18390), (14712, 17910), (15920, 16551)]