90292560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19801}}^1$

素因数の和:19836

約数の個数: 80

約数和(自身を含む): 294653760

約数和(自身を除く): 204361200

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, 19801, 39602, 59403, 79204, 99005, 118806, 158408, 198010, 237612, 297015, 316816, 376219, 396020, 475224, 594030, 752438, 792040, 950448, 1128657, 1188060, 1504876, 1584080, 1881095, 2257314, 2376120, 3009752, 3762190, 4514628, 4752240, 5643285, 6019504, 7524380, 9029256, 11286570, 15048760, 18058512, 22573140, 30097520, 45146280, 90292560]

約数ペア:

[(1, 90292560), (2, 45146280), (3, 30097520), (4, 22573140), (5, 18058512), (6, 15048760), (8, 11286570), (10, 9029256), (12, 7524380), (15, 6019504), (16, 5643285), (19, 4752240), (20, 4514628), (24, 3762190), (30, 3009752), (38, 2376120), (40, 2257314), (48, 1881095), (57, 1584080), (60, 1504876), (76, 1188060), (80, 1128657), (95, 950448), (114, 792040), (120, 752438), (152, 594030), (190, 475224), (228, 396020), (240, 376219), (285, 316816), (304, 297015), (380, 237612), (456, 198010), (570, 158408), (760, 118806), (912, 99005), (1140, 79204), (1520, 59403), (2280, 39602), (4560, 19801)]