862920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 3110400

約数和(自身を除く): 2247480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 47, 51, 54, 60, 68, 72, 85, 90, 94, 102, 108, 120, 135, 136, 141, 153, 170, 180, 188, 204, 216, 235, 255, 270, 282, 306, 340, 360, 376, 408, 423, 459, 470, 510, 540, 564, 612, 680, 705, 765, 799, 846, 918, 940, 1020, 1080, 1128, 1224, 1269, 1410, 1530, 1598, 1692, 1836, 1880, 2040, 2115, 2295, 2397, 2538, 2820, 3060, 3196, 3384, 3672, 3995, 4230, 4590, 4794, 5076, 5640, 6120, 6345, 6392, 7191, 7990, 8460, 9180, 9588, 10152, 11985, 12690, 14382, 15980, 16920, 18360, 19176, 21573, 23970, 25380, 28764, 31960, 35955, 43146, 47940, 50760, 57528, 71910, 86292, 95880, 107865, 143820, 172584, 215730, 287640, 431460, 862920]

約数ペア:

[(1, 862920), (2, 431460), (3, 287640), (4, 215730), (5, 172584), (6, 143820), (8, 107865), (9, 95880), (10, 86292), (12, 71910), (15, 57528), (17, 50760), (18, 47940), (20, 43146), (24, 35955), (27, 31960), (30, 28764), (34, 25380), (36, 23970), (40, 21573), (45, 19176), (47, 18360), (51, 16920), (54, 15980), (60, 14382), (68, 12690), (72, 11985), (85, 10152), (90, 9588), (94, 9180), (102, 8460), (108, 7990), (120, 7191), (135, 6392), (136, 6345), (141, 6120), (153, 5640), (170, 5076), (180, 4794), (188, 4590), (204, 4230), (216, 3995), (235, 3672), (255, 3384), (270, 3196), (282, 3060), (306, 2820), (340, 2538), (360, 2397), (376, 2295), (408, 2115), (423, 2040), (459, 1880), (470, 1836), (510, 1692), (540, 1598), (564, 1530), (612, 1410), (680, 1269), (705, 1224), (765, 1128), (799, 1080), (846, 1020), (918, 940)]