30456240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6714

約数の個数: 80

約数和(自身を含む): 99398400

約数和(自身を除く): 68942160

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, 6679, 13358, 20037, 26716, 33395, 40074, 53432, 66790, 80148, 100185, 106864, 126901, 133580, 160296, 200370, 253802, 267160, 320592, 380703, 400740, 507604, 534320, 634505, 761406, 801480, 1015208, 1269010, 1522812, 1602960, 1903515, 2030416, 2538020, 3045624, 3807030, 5076040, 6091248, 7614060, 10152080, 15228120, 30456240]

約数ペア:

[(1, 30456240), (2, 15228120), (3, 10152080), (4, 7614060), (5, 6091248), (6, 5076040), (8, 3807030), (10, 3045624), (12, 2538020), (15, 2030416), (16, 1903515), (19, 1602960), (20, 1522812), (24, 1269010), (30, 1015208), (38, 801480), (40, 761406), (48, 634505), (57, 534320), (60, 507604), (76, 400740), (80, 380703), (95, 320592), (114, 267160), (120, 253802), (152, 200370), (190, 160296), (228, 133580), (240, 126901), (285, 106864), (304, 100185), (380, 80148), (456, 66790), (570, 53432), (760, 40074), (912, 33395), (1140, 26716), (1520, 20037), (2280, 13358), (4560, 6679)]