1315600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 120

約数和(自身を含む): 3874752

約数和(自身を除く): 2559152

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 25, 26, 40, 44, 46, 50, 52, 55, 65, 80, 88, 92, 100, 104, 110, 115, 130, 143, 176, 184, 200, 208, 220, 230, 253, 260, 275, 286, 299, 325, 368, 400, 440, 460, 506, 520, 550, 572, 575, 598, 650, 715, 880, 920, 1012, 1040, 1100, 1144, 1150, 1196, 1265, 1300, 1430, 1495, 1840, 2024, 2200, 2288, 2300, 2392, 2530, 2600, 2860, 2990, 3289, 3575, 4048, 4400, 4600, 4784, 5060, 5200, 5720, 5980, 6325, 6578, 7150, 7475, 9200, 10120, 11440, 11960, 12650, 13156, 14300, 14950, 16445, 20240, 23920, 25300, 26312, 28600, 29900, 32890, 50600, 52624, 57200, 59800, 65780, 82225, 101200, 119600, 131560, 164450, 263120, 328900, 657800, 1315600]

約数ペア:

[(1, 1315600), (2, 657800), (4, 328900), (5, 263120), (8, 164450), (10, 131560), (11, 119600), (13, 101200), (16, 82225), (20, 65780), (22, 59800), (23, 57200), (25, 52624), (26, 50600), (40, 32890), (44, 29900), (46, 28600), (50, 26312), (52, 25300), (55, 23920), (65, 20240), (80, 16445), (88, 14950), (92, 14300), (100, 13156), (104, 12650), (110, 11960), (115, 11440), (130, 10120), (143, 9200), (176, 7475), (184, 7150), (200, 6578), (208, 6325), (220, 5980), (230, 5720), (253, 5200), (260, 5060), (275, 4784), (286, 4600), (299, 4400), (325, 4048), (368, 3575), (400, 3289), (440, 2990), (460, 2860), (506, 2600), (520, 2530), (550, 2392), (572, 2300), (575, 2288), (598, 2200), (650, 2024), (715, 1840), (880, 1495), (920, 1430), (1012, 1300), (1040, 1265), (1100, 1196), (1144, 1150)]