211278960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4223

約数の個数: 120

約数和(自身を含む): 719712864

約数和(自身を除く): 508433904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4133, 4260, 5112, 5680, 6390, 8266, 8520, 10224, 12399, 12780, 16532, 17040, 20665, 24798, 25560, 33064, 37197, 41330, 49596, 51120, 61995, 66128, 74394, 82660, 99192, 123990, 148788, 165320, 185985, 198384, 247980, 293443, 297576, 330640, 371970, 495960, 586886, 595152, 743940, 880329, 991920, 1173772, 1467215, 1487880, 1760658, 2347544, 2640987, 2934430, 2975760, 3521316, 4401645, 4695088, 5281974, 5868860, 7042632, 8803290, 10563948, 11737720, 13204935, 14085264, 17606580, 21127896, 23475440, 26409870, 35213160, 42255792, 52819740, 70426320, 105639480, 211278960]

約数ペア:

[(1, 211278960), (2, 105639480), (3, 70426320), (4, 52819740), (5, 42255792), (6, 35213160), (8, 26409870), (9, 23475440), (10, 21127896), (12, 17606580), (15, 14085264), (16, 13204935), (18, 11737720), (20, 10563948), (24, 8803290), (30, 7042632), (36, 5868860), (40, 5281974), (45, 4695088), (48, 4401645), (60, 3521316), (71, 2975760), (72, 2934430), (80, 2640987), (90, 2347544), (120, 1760658), (142, 1487880), (144, 1467215), (180, 1173772), (213, 991920), (240, 880329), (284, 743940), (355, 595152), (360, 586886), (426, 495960), (568, 371970), (639, 330640), (710, 297576), (720, 293443), (852, 247980), (1065, 198384), (1136, 185985), (1278, 165320), (1420, 148788), (1704, 123990), (2130, 99192), (2556, 82660), (2840, 74394), (3195, 66128), (3408, 61995), (4133, 51120), (4260, 49596), (5112, 41330), (5680, 37197), (6390, 33064), (8266, 25560), (8520, 24798), (10224, 20665), (12399, 17040), (12780, 16532)]