1516559280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{274739}}^1$

素因数の和:274778

約数の個数: 80

約数和(自身を含む): 4905757440

約数和(自身を除く): 3389198160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 274739, 549478, 824217, 1098956, 1373695, 1648434, 2197912, 2747390, 3296868, 4121085, 4395824, 5494780, 6318997, 6593736, 8242170, 10989560, 12637994, 13187472, 16484340, 18956991, 21979120, 25275988, 31594985, 32968680, 37913982, 50551976, 63189970, 65937360, 75827964, 94784955, 101103952, 126379940, 151655928, 189569910, 252759880, 303311856, 379139820, 505519760, 758279640, 1516559280]

約数ペア:

[(1, 1516559280), (2, 758279640), (3, 505519760), (4, 379139820), (5, 303311856), (6, 252759880), (8, 189569910), (10, 151655928), (12, 126379940), (15, 101103952), (16, 94784955), (20, 75827964), (23, 65937360), (24, 63189970), (30, 50551976), (40, 37913982), (46, 32968680), (48, 31594985), (60, 25275988), (69, 21979120), (80, 18956991), (92, 16484340), (115, 13187472), (120, 12637994), (138, 10989560), (184, 8242170), (230, 6593736), (240, 6318997), (276, 5494780), (345, 4395824), (368, 4121085), (460, 3296868), (552, 2747390), (690, 2197912), (920, 1648434), (1104, 1373695), (1380, 1098956), (1840, 824217), (2760, 549478), (5520, 274739)]