445675680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1789}}^1$

素因数の和:1983

約数の個数: 144

約数和(自身を含む): 1530514440

約数和(自身を除く): 1084838760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1730, 1789, 2076, 2595, 2768, 3114, 3460, 3578, 4152, 5190, 5367, 5536, 6228, 6920, 7156, 7785, 8304, 8945, 10380, 10734, 12456, 13840, 14312, 15570, 16101, 16608, 17890, 20760, 21468, 24912, 26835, 27680, 28624, 31140, 32202, 35780, 41520, 42936, 49824, 53670, 57248, 62280, 64404, 71560, 80505, 83040, 85872, 107340, 124560, 128808, 143120, 161010, 171744, 214680, 249120, 257616, 286240, 309497, 322020, 429360, 515232, 618994, 644040, 858720, 928491, 1237988, 1288080, 1547485, 1856982, 2475976, 2576160, 2785473, 3094970, 3713964, 4642455, 4951952, 5570946, 6189940, 7427928, 9284910, 9903904, 11141892, 12379880, 13927365, 14855856, 18569820, 22283784, 24759760, 27854730, 29711712, 37139640, 44567568, 49519520, 55709460, 74279280, 89135136, 111418920, 148558560, 222837840, 445675680]

約数ペア:

[(1, 445675680), (2, 222837840), (3, 148558560), (4, 111418920), (5, 89135136), (6, 74279280), (8, 55709460), (9, 49519520), (10, 44567568), (12, 37139640), (15, 29711712), (16, 27854730), (18, 24759760), (20, 22283784), (24, 18569820), (30, 14855856), (32, 13927365), (36, 12379880), (40, 11141892), (45, 9903904), (48, 9284910), (60, 7427928), (72, 6189940), (80, 5570946), (90, 4951952), (96, 4642455), (120, 3713964), (144, 3094970), (160, 2785473), (173, 2576160), (180, 2475976), (240, 1856982), (288, 1547485), (346, 1288080), (360, 1237988), (480, 928491), (519, 858720), (692, 644040), (720, 618994), (865, 515232), (1038, 429360), (1384, 322020), (1440, 309497), (1557, 286240), (1730, 257616), (1789, 249120), (2076, 214680), (2595, 171744), (2768, 161010), (3114, 143120), (3460, 128808), (3578, 124560), (4152, 107340), (5190, 85872), (5367, 83040), (5536, 80505), (6228, 71560), (6920, 64404), (7156, 62280), (7785, 57248), (8304, 53670), (8945, 49824), (10380, 42936), (10734, 41520), (12456, 35780), (13840, 32202), (14312, 31140), (15570, 28624), (16101, 27680), (16608, 26835), (17890, 24912), (20760, 21468)]