320859900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:961

約数の個数: 144

約数和(自身を含む): 1039655680

約数和(自身を除く): 718795780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 151, 180, 225, 270, 300, 302, 450, 453, 540, 604, 675, 755, 787, 900, 906, 1350, 1359, 1510, 1574, 1812, 2265, 2361, 2700, 2718, 3020, 3148, 3775, 3935, 4077, 4530, 4722, 5436, 6795, 7083, 7550, 7870, 8154, 9060, 9444, 11325, 11805, 13590, 14166, 15100, 15740, 16308, 19675, 20385, 21249, 22650, 23610, 27180, 28332, 33975, 35415, 39350, 40770, 42498, 45300, 47220, 59025, 67950, 70830, 78700, 81540, 84996, 101925, 106245, 118050, 118837, 135900, 141660, 177075, 203850, 212490, 236100, 237674, 354150, 356511, 407700, 424980, 475348, 531225, 594185, 708300, 713022, 1062450, 1069533, 1188370, 1426044, 1782555, 2124900, 2139066, 2376740, 2970925, 3208599, 3565110, 4278132, 5347665, 5941850, 6417198, 7130220, 8912775, 10695330, 11883700, 12834396, 16042995, 17825550, 21390660, 26738325, 32085990, 35651100, 53476650, 64171980, 80214975, 106953300, 160429950, 320859900]

約数ペア:

[(1, 320859900), (2, 160429950), (3, 106953300), (4, 80214975), (5, 64171980), (6, 53476650), (9, 35651100), (10, 32085990), (12, 26738325), (15, 21390660), (18, 17825550), (20, 16042995), (25, 12834396), (27, 11883700), (30, 10695330), (36, 8912775), (45, 7130220), (50, 6417198), (54, 5941850), (60, 5347665), (75, 4278132), (90, 3565110), (100, 3208599), (108, 2970925), (135, 2376740), (150, 2139066), (151, 2124900), (180, 1782555), (225, 1426044), (270, 1188370), (300, 1069533), (302, 1062450), (450, 713022), (453, 708300), (540, 594185), (604, 531225), (675, 475348), (755, 424980), (787, 407700), (900, 356511), (906, 354150), (1350, 237674), (1359, 236100), (1510, 212490), (1574, 203850), (1812, 177075), (2265, 141660), (2361, 135900), (2700, 118837), (2718, 118050), (3020, 106245), (3148, 101925), (3775, 84996), (3935, 81540), (4077, 78700), (4530, 70830), (4722, 67950), (5436, 59025), (6795, 47220), (7083, 45300), (7550, 42498), (7870, 40770), (8154, 39350), (9060, 35415), (9444, 33975), (11325, 28332), (11805, 27180), (13590, 23610), (14166, 22650), (15100, 21249), (15740, 20385), (16308, 19675)]