319856880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{190391}}^1$

素因数の和:190414

約数の個数: 80

約数和(自身を含む): 1133213184

約数和(自身を除く): 813356304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 190391, 380782, 571173, 761564, 951955, 1142346, 1332737, 1523128, 1903910, 2284692, 2665474, 2855865, 3046256, 3807820, 3998211, 4569384, 5330948, 5711730, 6663685, 7615640, 7996422, 9138768, 10661896, 11423460, 13327370, 15231280, 15992844, 19991055, 21323792, 22846920, 26654740, 31985688, 39982110, 45693840, 53309480, 63971376, 79964220, 106618960, 159928440, 319856880]

約数ペア:

[(1, 319856880), (2, 159928440), (3, 106618960), (4, 79964220), (5, 63971376), (6, 53309480), (7, 45693840), (8, 39982110), (10, 31985688), (12, 26654740), (14, 22846920), (15, 21323792), (16, 19991055), (20, 15992844), (21, 15231280), (24, 13327370), (28, 11423460), (30, 10661896), (35, 9138768), (40, 7996422), (42, 7615640), (48, 6663685), (56, 5711730), (60, 5330948), (70, 4569384), (80, 3998211), (84, 3807820), (105, 3046256), (112, 2855865), (120, 2665474), (140, 2284692), (168, 1903910), (210, 1523128), (240, 1332737), (280, 1142346), (336, 951955), (420, 761564), (560, 571173), (840, 380782), (1680, 190391)]