27720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6079}}^1$

素因数の和:6114

約数の個数: 80

約数和(自身を含む): 90470400

約数和(自身を除く): 62750160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6079, 12158, 18237, 24316, 30395, 36474, 48632, 60790, 72948, 91185, 97264, 115501, 121580, 145896, 182370, 231002, 243160, 291792, 346503, 364740, 462004, 486320, 577505, 693006, 729480, 924008, 1155010, 1386012, 1458960, 1732515, 1848016, 2310020, 2772024, 3465030, 4620040, 5544048, 6930060, 9240080, 13860120, 27720240]

約数ペア:

[(1, 27720240), (2, 13860120), (3, 9240080), (4, 6930060), (5, 5544048), (6, 4620040), (8, 3465030), (10, 2772024), (12, 2310020), (15, 1848016), (16, 1732515), (19, 1458960), (20, 1386012), (24, 1155010), (30, 924008), (38, 729480), (40, 693006), (48, 577505), (57, 486320), (60, 462004), (76, 364740), (80, 346503), (95, 291792), (114, 243160), (120, 231002), (152, 182370), (190, 145896), (228, 121580), (240, 115501), (285, 97264), (304, 91185), (380, 72948), (456, 60790), (570, 48632), (760, 36474), (912, 30395), (1140, 24316), (1520, 18237), (2280, 12158), (4560, 6079)]