285540120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{631}}^1$

素因数の和:1070

約数の個数: 128

約数和(自身を含む): 955584000

約数和(自身を除く): 670043880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 419, 540, 631, 838, 1080, 1257, 1262, 1676, 1893, 2095, 2514, 2524, 3155, 3352, 3771, 3786, 4190, 5028, 5048, 5679, 6285, 6310, 7542, 7572, 8380, 9465, 10056, 11313, 11358, 12570, 12620, 15084, 15144, 16760, 17037, 18855, 18930, 22626, 22716, 25140, 25240, 28395, 30168, 34074, 37710, 37860, 45252, 45432, 50280, 56565, 56790, 68148, 75420, 75720, 85185, 90504, 113130, 113580, 136296, 150840, 170370, 226260, 227160, 264389, 340740, 452520, 528778, 681480, 793167, 1057556, 1321945, 1586334, 2115112, 2379501, 2643890, 3172668, 3965835, 4759002, 5287780, 6345336, 7138503, 7931670, 9518004, 10575560, 11897505, 14277006, 15863340, 19036008, 23795010, 28554012, 31726680, 35692515, 47590020, 57108024, 71385030, 95180040, 142770060, 285540120]

約数ペア:

[(1, 285540120), (2, 142770060), (3, 95180040), (4, 71385030), (5, 57108024), (6, 47590020), (8, 35692515), (9, 31726680), (10, 28554012), (12, 23795010), (15, 19036008), (18, 15863340), (20, 14277006), (24, 11897505), (27, 10575560), (30, 9518004), (36, 7931670), (40, 7138503), (45, 6345336), (54, 5287780), (60, 4759002), (72, 3965835), (90, 3172668), (108, 2643890), (120, 2379501), (135, 2115112), (180, 1586334), (216, 1321945), (270, 1057556), (360, 793167), (419, 681480), (540, 528778), (631, 452520), (838, 340740), (1080, 264389), (1257, 227160), (1262, 226260), (1676, 170370), (1893, 150840), (2095, 136296), (2514, 113580), (2524, 113130), (3155, 90504), (3352, 85185), (3771, 75720), (3786, 75420), (4190, 68148), (5028, 56790), (5048, 56565), (5679, 50280), (6285, 45432), (6310, 45252), (7542, 37860), (7572, 37710), (8380, 34074), (9465, 30168), (10056, 28395), (11313, 25240), (11358, 25140), (12570, 22716), (12620, 22626), (15084, 18930), (15144, 18855), (16760, 17037)]