319937580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31183}}^1$

素因数の和:31220

約数の個数: 96

約数和(自身を含む): 1047782400

約数和(自身を除く): 727844820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 31183, 62366, 93549, 124732, 155915, 187098, 280647, 311830, 374196, 467745, 561294, 592477, 623660, 841941, 935490, 1122588, 1184954, 1403235, 1683882, 1777431, 1870980, 2369908, 2806470, 2962385, 3367764, 3554862, 4209705, 5332293, 5612940, 5924770, 7109724, 8419410, 8887155, 10664586, 11849540, 15996879, 16838820, 17774310, 21329172, 26661465, 31993758, 35548620, 53322930, 63987516, 79984395, 106645860, 159968790, 319937580]

約数ペア:

[(1, 319937580), (2, 159968790), (3, 106645860), (4, 79984395), (5, 63987516), (6, 53322930), (9, 35548620), (10, 31993758), (12, 26661465), (15, 21329172), (18, 17774310), (19, 16838820), (20, 15996879), (27, 11849540), (30, 10664586), (36, 8887155), (38, 8419410), (45, 7109724), (54, 5924770), (57, 5612940), (60, 5332293), (76, 4209705), (90, 3554862), (95, 3367764), (108, 2962385), (114, 2806470), (135, 2369908), (171, 1870980), (180, 1777431), (190, 1683882), (228, 1403235), (270, 1184954), (285, 1122588), (342, 935490), (380, 841941), (513, 623660), (540, 592477), (570, 561294), (684, 467745), (855, 374196), (1026, 311830), (1140, 280647), (1710, 187098), (2052, 155915), (2565, 124732), (3420, 93549), (5130, 62366), (10260, 31183)]