628528320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31177}}^1$

素因数の和:31207

約数の個数: 168

約数和(自身を含む): 2470794144

約数和(自身を除く): 1842265824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 31177, 62354, 93531, 124708, 155885, 187062, 218239, 249416, 280593, 311770, 374124, 436478, 467655, 498832, 561186, 623540, 654717, 748248, 872956, 935310, 997664, 1091195, 1122372, 1247080, 1309434, 1402965, 1496496, 1745912, 1870620, 1964151, 1995328, 2182390, 2244744, 2494160, 2618868, 2805930, 2992992, 3273585, 3491824, 3741240, 3928302, 4364780, 4489488, 4988320, 5237736, 5611860, 5985984, 6547170, 6983648, 7482480, 7856604, 8729560, 8978976, 9820755, 9976640, 10475472, 11223720, 13094340, 13967296, 14964960, 15713208, 17459120, 17957952, 19641510, 20950944, 22447440, 26188680, 29929920, 31426416, 34918240, 39283020, 41901888, 44894880, 52377360, 62852832, 69836480, 78566040, 89789760, 104754720, 125705664, 157132080, 209509440, 314264160, 628528320]

約数ペア:

[(1, 628528320), (2, 314264160), (3, 209509440), (4, 157132080), (5, 125705664), (6, 104754720), (7, 89789760), (8, 78566040), (9, 69836480), (10, 62852832), (12, 52377360), (14, 44894880), (15, 41901888), (16, 39283020), (18, 34918240), (20, 31426416), (21, 29929920), (24, 26188680), (28, 22447440), (30, 20950944), (32, 19641510), (35, 17957952), (36, 17459120), (40, 15713208), (42, 14964960), (45, 13967296), (48, 13094340), (56, 11223720), (60, 10475472), (63, 9976640), (64, 9820755), (70, 8978976), (72, 8729560), (80, 7856604), (84, 7482480), (90, 6983648), (96, 6547170), (105, 5985984), (112, 5611860), (120, 5237736), (126, 4988320), (140, 4489488), (144, 4364780), (160, 3928302), (168, 3741240), (180, 3491824), (192, 3273585), (210, 2992992), (224, 2805930), (240, 2618868), (252, 2494160), (280, 2244744), (288, 2182390), (315, 1995328), (320, 1964151), (336, 1870620), (360, 1745912), (420, 1496496), (448, 1402965), (480, 1309434), (504, 1247080), (560, 1122372), (576, 1091195), (630, 997664), (672, 935310), (720, 872956), (840, 748248), (960, 654717), (1008, 623540), (1120, 561186), (1260, 498832), (1344, 467655), (1440, 436478), (1680, 374124), (2016, 311770), (2240, 280593), (2520, 249416), (2880, 218239), (3360, 187062), (4032, 155885), (5040, 124708), (6720, 93531), (10080, 62354), (20160, 31177)]