621978480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1668

約数の個数: 160

約数和(自身を含む): 2154624000

約数和(自身を除く): 1532645520

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, 720, 796, 995, 1080, 1194, 1447, 1592, 1791, 1990, 2160, 2388, 2894, 2985, 3184, 3582, 3980, 4341, 4776, 5373, 5788, 5970, 7164, 7235, 7960, 8682, 8955, 9552, 10746, 11576, 11940, 13023, 14328, 14470, 15920, 17364, 17910, 21492, 21705, 23152, 23880, 26046, 26865, 28656, 28940, 34728, 35820, 39069, 42984, 43410, 47760, 52092, 53730, 57880, 65115, 69456, 71640, 78138, 85968, 86820, 104184, 107460, 115760, 130230, 143280, 156276, 173640, 195345, 208368, 214920, 260460, 287953, 312552, 347280, 390690, 429840, 520920, 575906, 625104, 781380, 863859, 1041840, 1151812, 1439765, 1562760, 1727718, 2303624, 2591577, 2879530, 3125520, 3455436, 4319295, 4607248, 5183154, 5759060, 6910872, 7774731, 8638590, 10366308, 11518120, 12957885, 13821744, 15549462, 17277180, 20732616, 23036240, 25915770, 31098924, 34554360, 38873655, 41465232, 51831540, 62197848, 69108720, 77747310, 103663080, 124395696, 155494620, 207326160, 310989240, 621978480]

約数ペア:

[(1, 621978480), (2, 310989240), (3, 207326160), (4, 155494620), (5, 124395696), (6, 103663080), (8, 77747310), (9, 69108720), (10, 62197848), (12, 51831540), (15, 41465232), (16, 38873655), (18, 34554360), (20, 31098924), (24, 25915770), (27, 23036240), (30, 20732616), (36, 17277180), (40, 15549462), (45, 13821744), (48, 12957885), (54, 11518120), (60, 10366308), (72, 8638590), (80, 7774731), (90, 6910872), (108, 5759060), (120, 5183154), (135, 4607248), (144, 4319295), (180, 3455436), (199, 3125520), (216, 2879530), (240, 2591577), (270, 2303624), (360, 1727718), (398, 1562760), (432, 1439765), (540, 1151812), (597, 1041840), (720, 863859), (796, 781380), (995, 625104), (1080, 575906), (1194, 520920), (1447, 429840), (1592, 390690), (1791, 347280), (1990, 312552), (2160, 287953), (2388, 260460), (2894, 214920), (2985, 208368), (3184, 195345), (3582, 173640), (3980, 156276), (4341, 143280), (4776, 130230), (5373, 115760), (5788, 107460), (5970, 104184), (7164, 86820), (7235, 85968), (7960, 78138), (8682, 71640), (8955, 69456), (9552, 65115), (10746, 57880), (11576, 53730), (11940, 52092), (13023, 47760), (14328, 43410), (14470, 42984), (15920, 39069), (17364, 35820), (17910, 34728), (21492, 28940), (21705, 28656), (23152, 26865), (23880, 26046)]