1243156960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457043}}^1$

素因数の和:457075

約数の個数: 48

約数和(自身を含む): 3109727376

約数和(自身を除く): 1866570416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 457043, 914086, 1828172, 2285215, 3656344, 4570430, 7312688, 7769731, 9140860, 14625376, 15539462, 18281720, 31078924, 36563440, 38848655, 62157848, 73126880, 77697310, 124315696, 155394620, 248631392, 310789240, 621578480, 1243156960]

約数ペア:

[(1, 1243156960), (2, 621578480), (4, 310789240), (5, 248631392), (8, 155394620), (10, 124315696), (16, 77697310), (17, 73126880), (20, 62157848), (32, 38848655), (34, 36563440), (40, 31078924), (68, 18281720), (80, 15539462), (85, 14625376), (136, 9140860), (160, 7769731), (170, 7312688), (272, 4570430), (340, 3656344), (544, 2285215), (680, 1828172), (1360, 914086), (2720, 457043)]