331855440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{28219}}^1$

素因数の和:28249

約数の個数: 120

約数和(自身を含む): 1196753760

約数和(自身を除く): 864898320

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 28219, 56438, 84657, 112876, 141095, 169314, 197533, 225752, 282190, 338628, 395066, 423285, 451504, 564380, 592599, 677256, 790132, 846570, 987665, 1128760, 1185198, 1354512, 1382731, 1580264, 1693140, 1975330, 2257520, 2370396, 2765462, 2962995, 3160528, 3386280, 3950660, 4148193, 4740792, 5530924, 5925990, 6772560, 6913655, 7901320, 8296386, 9481584, 11061848, 11851980, 13827310, 15802640, 16592772, 20740965, 22123696, 23703960, 27654620, 33185544, 41481930, 47407920, 55309240, 66371088, 82963860, 110618480, 165927720, 331855440]

約数ペア:

[(1, 331855440), (2, 165927720), (3, 110618480), (4, 82963860), (5, 66371088), (6, 55309240), (7, 47407920), (8, 41481930), (10, 33185544), (12, 27654620), (14, 23703960), (15, 22123696), (16, 20740965), (20, 16592772), (21, 15802640), (24, 13827310), (28, 11851980), (30, 11061848), (35, 9481584), (40, 8296386), (42, 7901320), (48, 6913655), (49, 6772560), (56, 5925990), (60, 5530924), (70, 4740792), (80, 4148193), (84, 3950660), (98, 3386280), (105, 3160528), (112, 2962995), (120, 2765462), (140, 2370396), (147, 2257520), (168, 1975330), (196, 1693140), (210, 1580264), (240, 1382731), (245, 1354512), (280, 1185198), (294, 1128760), (336, 987665), (392, 846570), (420, 790132), (490, 677256), (560, 592599), (588, 564380), (735, 451504), (784, 423285), (840, 395066), (980, 338628), (1176, 282190), (1470, 225752), (1680, 197533), (1960, 169314), (2352, 141095), (2940, 112876), (3920, 84657), (5880, 56438), (11760, 28219)]