328736320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 112

約数和(自身を含む): 868533696

約数和(自身を除く): 539797376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 440, 488, 610, 671, 704, 880, 976, 1220, 1342, 1531, 1760, 1952, 2440, 2684, 3062, 3355, 3520, 3904, 4880, 5368, 6124, 6710, 7655, 9760, 10736, 12248, 13420, 15310, 16841, 19520, 21472, 24496, 26840, 30620, 33682, 42944, 48992, 53680, 61240, 67364, 84205, 93391, 97984, 107360, 122480, 134728, 168410, 186782, 214720, 244960, 269456, 336820, 373564, 466955, 489920, 538912, 673640, 747128, 933910, 1027301, 1077824, 1347280, 1494256, 1867820, 2054602, 2694560, 2988512, 3735640, 4109204, 5136505, 5389120, 5977024, 7471280, 8218408, 10273010, 14942560, 16436816, 20546020, 29885120, 32873632, 41092040, 65747264, 82184080, 164368160, 328736320]

約数ペア:

[(1, 328736320), (2, 164368160), (4, 82184080), (5, 65747264), (8, 41092040), (10, 32873632), (11, 29885120), (16, 20546020), (20, 16436816), (22, 14942560), (32, 10273010), (40, 8218408), (44, 7471280), (55, 5977024), (61, 5389120), (64, 5136505), (80, 4109204), (88, 3735640), (110, 2988512), (122, 2694560), (160, 2054602), (176, 1867820), (220, 1494256), (244, 1347280), (305, 1077824), (320, 1027301), (352, 933910), (440, 747128), (488, 673640), (610, 538912), (671, 489920), (704, 466955), (880, 373564), (976, 336820), (1220, 269456), (1342, 244960), (1531, 214720), (1760, 186782), (1952, 168410), (2440, 134728), (2684, 122480), (3062, 107360), (3355, 97984), (3520, 93391), (3904, 84205), (4880, 67364), (5368, 61240), (6124, 53680), (6710, 48992), (7655, 42944), (9760, 33682), (10736, 30620), (12248, 26840), (13420, 24496), (15310, 21472), (16841, 19520)]