420090120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7159}}^1$

素因数の和:7339

約数の個数: 96

約数和(自身を含む): 1373860800

約数和(自身を除く): 953770680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 652, 815, 978, 1304, 1467, 1630, 1956, 2445, 2934, 3260, 3912, 4890, 5868, 6520, 7159, 7335, 9780, 11736, 14318, 14670, 19560, 21477, 28636, 29340, 35795, 42954, 57272, 58680, 64431, 71590, 85908, 107385, 128862, 143180, 171816, 214770, 257724, 286360, 322155, 429540, 515448, 644310, 859080, 1166917, 1288620, 2333834, 2577240, 3500751, 4667668, 5834585, 7001502, 9335336, 10502253, 11669170, 14003004, 17503755, 21004506, 23338340, 28006008, 35007510, 42009012, 46676680, 52511265, 70015020, 84018024, 105022530, 140030040, 210045060, 420090120]

約数ペア:

[(1, 420090120), (2, 210045060), (3, 140030040), (4, 105022530), (5, 84018024), (6, 70015020), (8, 52511265), (9, 46676680), (10, 42009012), (12, 35007510), (15, 28006008), (18, 23338340), (20, 21004506), (24, 17503755), (30, 14003004), (36, 11669170), (40, 10502253), (45, 9335336), (60, 7001502), (72, 5834585), (90, 4667668), (120, 3500751), (163, 2577240), (180, 2333834), (326, 1288620), (360, 1166917), (489, 859080), (652, 644310), (815, 515448), (978, 429540), (1304, 322155), (1467, 286360), (1630, 257724), (1956, 214770), (2445, 171816), (2934, 143180), (3260, 128862), (3912, 107385), (4890, 85908), (5868, 71590), (6520, 64431), (7159, 58680), (7335, 57272), (9780, 42954), (11736, 35795), (14318, 29340), (14670, 28636), (19560, 21477)]