1209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 3849120

約数和(自身を除く): 2639400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 593, 680, 1020, 1186, 1779, 2040, 2372, 2965, 3558, 4744, 5930, 7116, 8895, 10081, 11860, 14232, 17790, 20162, 23720, 30243, 35580, 40324, 50405, 60486, 71160, 80648, 100810, 120972, 151215, 201620, 241944, 302430, 403240, 604860, 1209720]

約数ペア:

[(1, 1209720), (2, 604860), (3, 403240), (4, 302430), (5, 241944), (6, 201620), (8, 151215), (10, 120972), (12, 100810), (15, 80648), (17, 71160), (20, 60486), (24, 50405), (30, 40324), (34, 35580), (40, 30243), (51, 23720), (60, 20162), (68, 17790), (85, 14232), (102, 11860), (120, 10081), (136, 8895), (170, 7116), (204, 5930), (255, 4744), (340, 3558), (408, 2965), (510, 2372), (593, 2040), (680, 1779), (1020, 1186)]