1242840120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{57221}}^1$

素因数の和:57416

約数の個数: 64

約数和(自身を含む): 3749185440

約数和(自身を除く): 2506345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 10860, 21720, 57221, 114442, 171663, 228884, 286105, 343326, 457768, 572210, 686652, 858315, 1144420, 1373304, 1716630, 2288840, 3433260, 6866520, 10357001, 20714002, 31071003, 41428004, 51785005, 62142006, 82856008, 103570010, 124284012, 155355015, 207140020, 248568024, 310710030, 414280040, 621420060, 1242840120]

約数ペア:

[(1, 1242840120), (2, 621420060), (3, 414280040), (4, 310710030), (5, 248568024), (6, 207140020), (8, 155355015), (10, 124284012), (12, 103570010), (15, 82856008), (20, 62142006), (24, 51785005), (30, 41428004), (40, 31071003), (60, 20714002), (120, 10357001), (181, 6866520), (362, 3433260), (543, 2288840), (724, 1716630), (905, 1373304), (1086, 1144420), (1448, 858315), (1810, 686652), (2172, 572210), (2715, 457768), (3620, 343326), (4344, 286105), (5430, 228884), (7240, 171663), (10860, 114442), (21720, 57221)]