390717240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{17047}}^1$

素因数の和:17252

約数の個数: 64

約数和(自身を含む): 1178357760

約数和(自身を除く): 787640520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 17047, 22920, 34094, 51141, 68188, 85235, 102282, 136376, 170470, 204564, 255705, 340940, 409128, 511410, 681880, 1022820, 2045640, 3255977, 6511954, 9767931, 13023908, 16279885, 19535862, 26047816, 32559770, 39071724, 48839655, 65119540, 78143448, 97679310, 130239080, 195358620, 390717240]

約数ペア:

[(1, 390717240), (2, 195358620), (3, 130239080), (4, 97679310), (5, 78143448), (6, 65119540), (8, 48839655), (10, 39071724), (12, 32559770), (15, 26047816), (20, 19535862), (24, 16279885), (30, 13023908), (40, 9767931), (60, 6511954), (120, 3255977), (191, 2045640), (382, 1022820), (573, 681880), (764, 511410), (955, 409128), (1146, 340940), (1528, 255705), (1910, 204564), (2292, 170470), (2865, 136376), (3820, 102282), (4584, 85235), (5730, 68188), (7640, 51141), (11460, 34094), (17047, 22920)]