281052750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 816641280

約数和(自身を除く): 535588530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 121, 125, 150, 163, 165, 190, 209, 242, 250, 275, 285, 326, 330, 363, 375, 418, 475, 489, 550, 570, 605, 627, 726, 750, 815, 825, 950, 978, 1045, 1210, 1254, 1375, 1425, 1630, 1650, 1793, 1815, 2090, 2299, 2375, 2445, 2750, 2850, 3025, 3097, 3135, 3586, 3630, 4075, 4125, 4598, 4750, 4890, 5225, 5379, 6050, 6194, 6270, 6897, 7125, 8150, 8250, 8965, 9075, 9291, 10450, 10758, 11495, 12225, 13794, 14250, 15125, 15485, 15675, 17930, 18150, 18582, 19723, 20375, 22990, 24450, 26125, 26895, 30250, 30970, 31350, 34067, 34485, 39446, 40750, 44825, 45375, 46455, 52250, 53790, 57475, 59169, 61125, 68134, 68970, 77425, 78375, 89650, 90750, 92910, 98615, 102201, 114950, 118338, 122250, 134475, 154850, 156750, 170335, 172425, 197230, 204402, 224125, 232275, 268950, 287375, 295845, 340670, 344850, 374737, 387125, 448250, 464550, 493075, 511005, 574750, 591690, 672375, 749474, 774250, 851675, 862125, 986150, 1022010, 1124211, 1161375, 1344750, 1479225, 1703350, 1724250, 1873685, 2248422, 2322750, 2465375, 2555025, 2958450, 3747370, 4258375, 4930750, 5110050, 5621055, 7396125, 8516750, 9368425, 11242110, 12775125, 14792250, 18736850, 25550250, 28105275, 46842125, 56210550, 93684250, 140526375, 281052750]

約数ペア:

[(1, 281052750), (2, 140526375), (3, 93684250), (5, 56210550), (6, 46842125), (10, 28105275), (11, 25550250), (15, 18736850), (19, 14792250), (22, 12775125), (25, 11242110), (30, 9368425), (33, 8516750), (38, 7396125), (50, 5621055), (55, 5110050), (57, 4930750), (66, 4258375), (75, 3747370), (95, 2958450), (110, 2555025), (114, 2465375), (121, 2322750), (125, 2248422), (150, 1873685), (163, 1724250), (165, 1703350), (190, 1479225), (209, 1344750), (242, 1161375), (250, 1124211), (275, 1022010), (285, 986150), (326, 862125), (330, 851675), (363, 774250), (375, 749474), (418, 672375), (475, 591690), (489, 574750), (550, 511005), (570, 493075), (605, 464550), (627, 448250), (726, 387125), (750, 374737), (815, 344850), (825, 340670), (950, 295845), (978, 287375), (1045, 268950), (1210, 232275), (1254, 224125), (1375, 204402), (1425, 197230), (1630, 172425), (1650, 170335), (1793, 156750), (1815, 154850), (2090, 134475), (2299, 122250), (2375, 118338), (2445, 114950), (2750, 102201), (2850, 98615), (3025, 92910), (3097, 90750), (3135, 89650), (3586, 78375), (3630, 77425), (4075, 68970), (4125, 68134), (4598, 61125), (4750, 59169), (4890, 57475), (5225, 53790), (5379, 52250), (6050, 46455), (6194, 45375), (6270, 44825), (6897, 40750), (7125, 39446), (8150, 34485), (8250, 34067), (8965, 31350), (9075, 30970), (9291, 30250), (10450, 26895), (10758, 26125), (11495, 24450), (12225, 22990), (13794, 20375), (14250, 19723), (15125, 18582), (15485, 18150), (15675, 17930)]