26738280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 92671020

約数和(自身を除く): 65932740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 257, 289, 306, 340, 360, 408, 510, 514, 578, 612, 680, 765, 771, 867, 1020, 1028, 1156, 1224, 1285, 1445, 1530, 1542, 1734, 2040, 2056, 2312, 2313, 2570, 2601, 2890, 3060, 3084, 3468, 3855, 4335, 4369, 4626, 5140, 5202, 5780, 6120, 6168, 6936, 7710, 8670, 8738, 9252, 10280, 10404, 11560, 11565, 13005, 13107, 15420, 17340, 17476, 18504, 20808, 21845, 23130, 26010, 26214, 30840, 34680, 34952, 39321, 43690, 46260, 52020, 52428, 65535, 74273, 78642, 87380, 92520, 104040, 104856, 131070, 148546, 157284, 174760, 196605, 222819, 262140, 297092, 314568, 371365, 393210, 445638, 524280, 594184, 668457, 742730, 786420, 891276, 1114095, 1336914, 1485460, 1572840, 1782552, 2228190, 2673828, 2970920, 3342285, 4456380, 5347656, 6684570, 8912760, 13369140, 26738280]

約数ペア:

[(1, 26738280), (2, 13369140), (3, 8912760), (4, 6684570), (5, 5347656), (6, 4456380), (8, 3342285), (9, 2970920), (10, 2673828), (12, 2228190), (15, 1782552), (17, 1572840), (18, 1485460), (20, 1336914), (24, 1114095), (30, 891276), (34, 786420), (36, 742730), (40, 668457), (45, 594184), (51, 524280), (60, 445638), (68, 393210), (72, 371365), (85, 314568), (90, 297092), (102, 262140), (120, 222819), (136, 196605), (153, 174760), (170, 157284), (180, 148546), (204, 131070), (255, 104856), (257, 104040), (289, 92520), (306, 87380), (340, 78642), (360, 74273), (408, 65535), (510, 52428), (514, 52020), (578, 46260), (612, 43690), (680, 39321), (765, 34952), (771, 34680), (867, 30840), (1020, 26214), (1028, 26010), (1156, 23130), (1224, 21845), (1285, 20808), (1445, 18504), (1530, 17476), (1542, 17340), (1734, 15420), (2040, 13107), (2056, 13005), (2312, 11565), (2313, 11560), (2570, 10404), (2601, 10280), (2890, 9252), (3060, 8738), (3084, 8670), (3468, 7710), (3855, 6936), (4335, 6168), (4369, 6120), (4626, 5780), (5140, 5202)]