1319220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 4704000

約数和(自身を除く): 3384780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 349, 378, 420, 540, 630, 698, 756, 945, 1047, 1260, 1396, 1745, 1890, 2094, 2443, 3141, 3490, 3780, 4188, 4886, 5235, 6282, 6980, 7329, 9423, 9772, 10470, 12215, 12564, 14658, 15705, 18846, 20940, 21987, 24430, 29316, 31410, 36645, 37692, 43974, 47115, 48860, 62820, 65961, 73290, 87948, 94230, 109935, 131922, 146580, 188460, 219870, 263844, 329805, 439740, 659610, 1319220]

約数ペア:

[(1, 1319220), (2, 659610), (3, 439740), (4, 329805), (5, 263844), (6, 219870), (7, 188460), (9, 146580), (10, 131922), (12, 109935), (14, 94230), (15, 87948), (18, 73290), (20, 65961), (21, 62820), (27, 48860), (28, 47115), (30, 43974), (35, 37692), (36, 36645), (42, 31410), (45, 29316), (54, 24430), (60, 21987), (63, 20940), (70, 18846), (84, 15705), (90, 14658), (105, 12564), (108, 12215), (126, 10470), (135, 9772), (140, 9423), (180, 7329), (189, 6980), (210, 6282), (252, 5235), (270, 4886), (315, 4188), (349, 3780), (378, 3490), (420, 3141), (540, 2443), (630, 2094), (698, 1890), (756, 1745), (945, 1396), (1047, 1260)]