274059520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 762330240

約数和(自身を除く): 488270720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 419, 448, 511, 560, 584, 640, 730, 838, 896, 1022, 1120, 1168, 1280, 1460, 1676, 1792, 2044, 2095, 2240, 2336, 2555, 2920, 2933, 3352, 4088, 4190, 4480, 4672, 5110, 5840, 5866, 6704, 8176, 8380, 8960, 9344, 10220, 11680, 11732, 13408, 14665, 16352, 16760, 18688, 20440, 23360, 23464, 26816, 29330, 30587, 32704, 33520, 40880, 46720, 46928, 53632, 58660, 61174, 65408, 67040, 81760, 93440, 93856, 107264, 117320, 122348, 130816, 134080, 152935, 163520, 187712, 214109, 234640, 244696, 268160, 305870, 327040, 375424, 428218, 469280, 489392, 536320, 611740, 654080, 750848, 856436, 938560, 978784, 1070545, 1223480, 1712872, 1877120, 1957568, 2141090, 2446960, 3425744, 3754240, 3915136, 4282180, 4893920, 6851488, 7830272, 8564360, 9787840, 13702976, 17128720, 19575680, 27405952, 34257440, 39151360, 54811904, 68514880, 137029760, 274059520]

約数ペア:

[(1, 274059520), (2, 137029760), (4, 68514880), (5, 54811904), (7, 39151360), (8, 34257440), (10, 27405952), (14, 19575680), (16, 17128720), (20, 13702976), (28, 9787840), (32, 8564360), (35, 7830272), (40, 6851488), (56, 4893920), (64, 4282180), (70, 3915136), (73, 3754240), (80, 3425744), (112, 2446960), (128, 2141090), (140, 1957568), (146, 1877120), (160, 1712872), (224, 1223480), (256, 1070545), (280, 978784), (292, 938560), (320, 856436), (365, 750848), (419, 654080), (448, 611740), (511, 536320), (560, 489392), (584, 469280), (640, 428218), (730, 375424), (838, 327040), (896, 305870), (1022, 268160), (1120, 244696), (1168, 234640), (1280, 214109), (1460, 187712), (1676, 163520), (1792, 152935), (2044, 134080), (2095, 130816), (2240, 122348), (2336, 117320), (2555, 107264), (2920, 93856), (2933, 93440), (3352, 81760), (4088, 67040), (4190, 65408), (4480, 61174), (4672, 58660), (5110, 53632), (5840, 46928), (5866, 46720), (6704, 40880), (8176, 33520), (8380, 32704), (8960, 30587), (9344, 29330), (10220, 26816), (11680, 23464), (11732, 23360), (13408, 20440), (14665, 18688), (16352, 16760)]