248122080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172307}}^1$

素因数の和:172328

約数の個数: 72

約数和(自身を含む): 846721512

約数和(自身を除く): 598599432

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, 180, 240, 288, 360, 480, 720, 1440, 172307, 344614, 516921, 689228, 861535, 1033842, 1378456, 1550763, 1723070, 2067684, 2584605, 2756912, 3101526, 3446140, 4135368, 5169210, 5513824, 6203052, 6892280, 7753815, 8270736, 10338420, 12406104, 13784560, 15507630, 16541472, 20676840, 24812208, 27569120, 31015260, 41353680, 49624416, 62030520, 82707360, 124061040, 248122080]

約数ペア:

[(1, 248122080), (2, 124061040), (3, 82707360), (4, 62030520), (5, 49624416), (6, 41353680), (8, 31015260), (9, 27569120), (10, 24812208), (12, 20676840), (15, 16541472), (16, 15507630), (18, 13784560), (20, 12406104), (24, 10338420), (30, 8270736), (32, 7753815), (36, 6892280), (40, 6203052), (45, 5513824), (48, 5169210), (60, 4135368), (72, 3446140), (80, 3101526), (90, 2756912), (96, 2584605), (120, 2067684), (144, 1723070), (160, 1550763), (180, 1378456), (240, 1033842), (288, 861535), (360, 689228), (480, 516921), (720, 344614), (1440, 172307)]