1199750720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5303}}^1$

素因数の和:5428

約数の個数: 112

約数和(自身を含む): 3297984768

約数和(自身を除く): 2098234048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2240, 2828, 3232, 3535, 4040, 5303, 5656, 6464, 7070, 8080, 10606, 11312, 14140, 16160, 21212, 22624, 26515, 28280, 32320, 37121, 42424, 45248, 53030, 56560, 74242, 84848, 106060, 113120, 148484, 169696, 185605, 212120, 226240, 296968, 339392, 371210, 424240, 535603, 593936, 742420, 848480, 1071206, 1187872, 1484840, 1696960, 2142412, 2375744, 2678015, 2969680, 3749221, 4284824, 5356030, 5939360, 7498442, 8569648, 10712060, 11878720, 14996884, 17139296, 18746105, 21424120, 29993768, 34278592, 37492210, 42848240, 59987536, 74984420, 85696480, 119975072, 149968840, 171392960, 239950144, 299937680, 599875360, 1199750720]

約数ペア:

[(1, 1199750720), (2, 599875360), (4, 299937680), (5, 239950144), (7, 171392960), (8, 149968840), (10, 119975072), (14, 85696480), (16, 74984420), (20, 59987536), (28, 42848240), (32, 37492210), (35, 34278592), (40, 29993768), (56, 21424120), (64, 18746105), (70, 17139296), (80, 14996884), (101, 11878720), (112, 10712060), (140, 8569648), (160, 7498442), (202, 5939360), (224, 5356030), (280, 4284824), (320, 3749221), (404, 2969680), (448, 2678015), (505, 2375744), (560, 2142412), (707, 1696960), (808, 1484840), (1010, 1187872), (1120, 1071206), (1414, 848480), (1616, 742420), (2020, 593936), (2240, 535603), (2828, 424240), (3232, 371210), (3535, 339392), (4040, 296968), (5303, 226240), (5656, 212120), (6464, 185605), (7070, 169696), (8080, 148484), (10606, 113120), (11312, 106060), (14140, 84848), (16160, 74242), (21212, 56560), (22624, 53030), (26515, 45248), (28280, 42424), (32320, 37121)]