320968440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22861}}^1$

素因数の和:22894

約数の個数: 128

約数和(自身を含む): 1152244800

約数和(自身を除く): 831276360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 22861, 45722, 68583, 91444, 114305, 137166, 182888, 205749, 228610, 274332, 297193, 342915, 411498, 457220, 548664, 594386, 617247, 685830, 822996, 891579, 914440, 1028745, 1188772, 1234494, 1371660, 1485965, 1645992, 1783158, 2057490, 2377544, 2468988, 2674737, 2743320, 2971930, 3086235, 3566316, 4114980, 4457895, 4937976, 5349474, 5943860, 6172470, 7132632, 8024211, 8229960, 8915790, 10698948, 11887720, 12344940, 13373685, 16048422, 17831580, 21397896, 24689880, 26747370, 32096844, 35663160, 40121055, 53494740, 64193688, 80242110, 106989480, 160484220, 320968440]

約数ペア:

[(1, 320968440), (2, 160484220), (3, 106989480), (4, 80242110), (5, 64193688), (6, 53494740), (8, 40121055), (9, 35663160), (10, 32096844), (12, 26747370), (13, 24689880), (15, 21397896), (18, 17831580), (20, 16048422), (24, 13373685), (26, 12344940), (27, 11887720), (30, 10698948), (36, 8915790), (39, 8229960), (40, 8024211), (45, 7132632), (52, 6172470), (54, 5943860), (60, 5349474), (65, 4937976), (72, 4457895), (78, 4114980), (90, 3566316), (104, 3086235), (108, 2971930), (117, 2743320), (120, 2674737), (130, 2468988), (135, 2377544), (156, 2057490), (180, 1783158), (195, 1645992), (216, 1485965), (234, 1371660), (260, 1234494), (270, 1188772), (312, 1028745), (351, 914440), (360, 891579), (390, 822996), (468, 685830), (520, 617247), (540, 594386), (585, 548664), (702, 457220), (780, 411498), (936, 342915), (1080, 297193), (1170, 274332), (1404, 228610), (1560, 205749), (1755, 182888), (2340, 137166), (2808, 114305), (3510, 91444), (4680, 68583), (7020, 45722), (14040, 22861)]