320649300540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197931667}}^1$

素因数の和:197931688

約数の個数: 60

約数和(自身を含む): 1005888736776

約数和(自身を除く): 685239436236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 197931667, 395863334, 593795001, 791726668, 989658335, 1187590002, 1781385003, 1979316670, 2375180004, 2968975005, 3562770006, 3958633340, 5344155009, 5937950010, 7125540012, 8906925015, 10688310018, 11875900020, 16032465027, 17813850030, 21376620036, 26720775045, 32064930054, 35627700060, 53441550090, 64129860108, 80162325135, 106883100180, 160324650270, 320649300540]

約数ペア:

[(1, 320649300540), (2, 160324650270), (3, 106883100180), (4, 80162325135), (5, 64129860108), (6, 53441550090), (9, 35627700060), (10, 32064930054), (12, 26720775045), (15, 21376620036), (18, 17813850030), (20, 16032465027), (27, 11875900020), (30, 10688310018), (36, 8906925015), (45, 7125540012), (54, 5937950010), (60, 5344155009), (81, 3958633340), (90, 3562770006), (108, 2968975005), (135, 2375180004), (162, 1979316670), (180, 1781385003), (270, 1187590002), (324, 989658335), (405, 791726668), (540, 593795001), (810, 395863334), (1620, 197931667)]