23880720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5272

約数の個数: 80

約数和(自身を含む): 77941440

約数和(自身を除く): 54060720

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, 5237, 10474, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 83792, 99503, 104740, 125688, 157110, 199006, 209480, 251376, 298509, 314220, 398012, 418960, 497515, 597018, 628440, 796024, 995030, 1194036, 1256880, 1492545, 1592048, 1990060, 2388072, 2985090, 3980120, 4776144, 5970180, 7960240, 11940360, 23880720]

約数ペア:

[(1, 23880720), (2, 11940360), (3, 7960240), (4, 5970180), (5, 4776144), (6, 3980120), (8, 2985090), (10, 2388072), (12, 1990060), (15, 1592048), (16, 1492545), (19, 1256880), (20, 1194036), (24, 995030), (30, 796024), (38, 628440), (40, 597018), (48, 497515), (57, 418960), (60, 398012), (76, 314220), (80, 298509), (95, 251376), (114, 209480), (120, 199006), (152, 157110), (190, 125688), (228, 104740), (240, 99503), (285, 83792), (304, 78555), (380, 62844), (456, 52370), (570, 41896), (760, 31422), (912, 26185), (1140, 20948), (1520, 15711), (2280, 10474), (4560, 5237)]