13440480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{28001}}^1$

素因数の和:28019

約数の個数: 48

約数和(自身を含む): 42339024

約数和(自身を除く): 28898544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 28001, 56002, 84003, 112004, 140005, 168006, 224008, 280010, 336012, 420015, 448016, 560020, 672024, 840030, 896032, 1120040, 1344048, 1680060, 2240080, 2688096, 3360120, 4480160, 6720240, 13440480]

約数ペア:

[(1, 13440480), (2, 6720240), (3, 4480160), (4, 3360120), (5, 2688096), (6, 2240080), (8, 1680060), (10, 1344048), (12, 1120040), (15, 896032), (16, 840030), (20, 672024), (24, 560020), (30, 448016), (32, 420015), (40, 336012), (48, 280010), (60, 224008), (80, 168006), (96, 140005), (120, 112004), (160, 84003), (240, 56002), (480, 28001)]