398972160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:673

約数の個数: 216

約数和(自身を含む): 1406190240

約数和(自身を除く): 1007218080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 256, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 587, 590, 640, 708, 720, 768, 885, 944, 960, 1062, 1152, 1174, 1180, 1280, 1416, 1440, 1761, 1770, 1888, 1920, 2124, 2304, 2348, 2360, 2655, 2832, 2880, 2935, 3522, 3540, 3776, 3840, 4248, 4696, 4720, 5283, 5310, 5664, 5760, 5870, 7044, 7080, 7552, 8496, 8805, 9392, 9440, 10566, 10620, 11328, 11520, 11740, 14088, 14160, 15104, 16992, 17610, 18784, 18880, 21132, 21240, 22656, 23480, 26415, 28176, 28320, 33984, 34633, 35220, 37568, 37760, 42264, 42480, 45312, 46960, 52830, 56352, 56640, 67968, 69266, 70440, 75136, 75520, 84528, 84960, 93920, 103899, 105660, 112704, 113280, 135936, 138532, 140880, 150272, 169056, 169920, 173165, 187840, 207798, 211320, 225408, 226560, 277064, 281760, 311697, 338112, 339840, 346330, 375680, 415596, 422640, 450816, 519495, 554128, 563520, 623394, 676224, 679680, 692660, 751360, 831192, 845280, 1038990, 1108256, 1127040, 1246788, 1352448, 1385320, 1558485, 1662384, 1690560, 2077980, 2216512, 2254080, 2493576, 2770640, 3116970, 3324768, 3381120, 4155960, 4433024, 4987152, 5541280, 6233940, 6649536, 6762240, 8311920, 8866048, 9974304, 11082560, 12467880, 13299072, 16623840, 19948608, 22165120, 24935760, 26598144, 33247680, 39897216, 44330240, 49871520, 66495360, 79794432, 99743040, 132990720, 199486080, 398972160]

約数ペア:

[(1, 398972160), (2, 199486080), (3, 132990720), (4, 99743040), (5, 79794432), (6, 66495360), (8, 49871520), (9, 44330240), (10, 39897216), (12, 33247680), (15, 26598144), (16, 24935760), (18, 22165120), (20, 19948608), (24, 16623840), (30, 13299072), (32, 12467880), (36, 11082560), (40, 9974304), (45, 8866048), (48, 8311920), (59, 6762240), (60, 6649536), (64, 6233940), (72, 5541280), (80, 4987152), (90, 4433024), (96, 4155960), (118, 3381120), (120, 3324768), (128, 3116970), (144, 2770640), (160, 2493576), (177, 2254080), (180, 2216512), (192, 2077980), (236, 1690560), (240, 1662384), (256, 1558485), (288, 1385320), (295, 1352448), (320, 1246788), (354, 1127040), (360, 1108256), (384, 1038990), (472, 845280), (480, 831192), (531, 751360), (576, 692660), (587, 679680), (590, 676224), (640, 623394), (708, 563520), (720, 554128), (768, 519495), (885, 450816), (944, 422640), (960, 415596), (1062, 375680), (1152, 346330), (1174, 339840), (1180, 338112), (1280, 311697), (1416, 281760), (1440, 277064), (1761, 226560), (1770, 225408), (1888, 211320), (1920, 207798), (2124, 187840), (2304, 173165), (2348, 169920), (2360, 169056), (2655, 150272), (2832, 140880), (2880, 138532), (2935, 135936), (3522, 113280), (3540, 112704), (3776, 105660), (3840, 103899), (4248, 93920), (4696, 84960), (4720, 84528), (5283, 75520), (5310, 75136), (5664, 70440), (5760, 69266), (5870, 67968), (7044, 56640), (7080, 56352), (7552, 52830), (8496, 46960), (8805, 45312), (9392, 42480), (9440, 42264), (10566, 37760), (10620, 37568), (11328, 35220), (11520, 34633), (11740, 33984), (14088, 28320), (14160, 28176), (15104, 26415), (16992, 23480), (17610, 22656), (18784, 21240), (18880, 21132)]