1256423520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{237959}}^1$

素因数の和:237988

約数の個数: 96

約数和(自身を含む): 4317546240

約数和(自身を除く): 3061122720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 237959, 475918, 713877, 951836, 1189795, 1427754, 1903672, 2379590, 2617549, 2855508, 3569385, 3807344, 4759180, 5235098, 5711016, 7138770, 7614688, 7852647, 9518360, 10470196, 11422032, 13087745, 14277540, 15705294, 19036720, 20940392, 22844064, 26175490, 28555080, 31410588, 38073440, 39263235, 41880784, 52350980, 57110160, 62821176, 78526470, 83761568, 104701960, 114220320, 125642352, 157052940, 209403920, 251284704, 314105880, 418807840, 628211760, 1256423520]

約数ペア:

[(1, 1256423520), (2, 628211760), (3, 418807840), (4, 314105880), (5, 251284704), (6, 209403920), (8, 157052940), (10, 125642352), (11, 114220320), (12, 104701960), (15, 83761568), (16, 78526470), (20, 62821176), (22, 57110160), (24, 52350980), (30, 41880784), (32, 39263235), (33, 38073440), (40, 31410588), (44, 28555080), (48, 26175490), (55, 22844064), (60, 20940392), (66, 19036720), (80, 15705294), (88, 14277540), (96, 13087745), (110, 11422032), (120, 10470196), (132, 9518360), (160, 7852647), (165, 7614688), (176, 7138770), (220, 5711016), (240, 5235098), (264, 4759180), (330, 3807344), (352, 3569385), (440, 2855508), (480, 2617549), (528, 2379590), (660, 1903672), (880, 1427754), (1056, 1189795), (1320, 951836), (1760, 713877), (2640, 475918), (5280, 237959)]