311021040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117811}}^1$

素因数の和:117838

約数の個数: 80

約数和(自身を含む): 1051825536

約数和(自身を除く): 740804496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 117811, 235622, 353433, 471244, 589055, 706866, 942488, 1178110, 1295921, 1413732, 1767165, 1884976, 2356220, 2591842, 2827464, 3534330, 3887763, 4712440, 5183684, 5654928, 6479605, 7068660, 7775526, 9424880, 10367368, 12959210, 14137320, 15551052, 19438815, 20734736, 25918420, 28274640, 31102104, 38877630, 51836840, 62204208, 77755260, 103673680, 155510520, 311021040]

約数ペア:

[(1, 311021040), (2, 155510520), (3, 103673680), (4, 77755260), (5, 62204208), (6, 51836840), (8, 38877630), (10, 31102104), (11, 28274640), (12, 25918420), (15, 20734736), (16, 19438815), (20, 15551052), (22, 14137320), (24, 12959210), (30, 10367368), (33, 9424880), (40, 7775526), (44, 7068660), (48, 6479605), (55, 5654928), (60, 5183684), (66, 4712440), (80, 3887763), (88, 3534330), (110, 2827464), (120, 2591842), (132, 2356220), (165, 1884976), (176, 1767165), (220, 1413732), (240, 1295921), (264, 1178110), (330, 942488), (440, 706866), (528, 589055), (660, 471244), (880, 353433), (1320, 235622), (2640, 117811)]