248898540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2703

約数の個数: 96

約数和(自身を含む): 765676800

約数和(自身を除く): 516778260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 149, 165, 220, 298, 330, 447, 596, 660, 745, 894, 1490, 1639, 1788, 2235, 2531, 2980, 3278, 4470, 4917, 5062, 6556, 7593, 8195, 8940, 9834, 10124, 12655, 15186, 16390, 19668, 24585, 25310, 27841, 30372, 32780, 37965, 49170, 50620, 55682, 75930, 83523, 98340, 111364, 139205, 151860, 167046, 278410, 334092, 377119, 417615, 556820, 754238, 835230, 1131357, 1508476, 1670460, 1885595, 2262714, 3771190, 4148309, 4525428, 5656785, 7542380, 8296618, 11313570, 12444927, 16593236, 20741545, 22627140, 24889854, 41483090, 49779708, 62224635, 82966180, 124449270, 248898540]

約数ペア:

[(1, 248898540), (2, 124449270), (3, 82966180), (4, 62224635), (5, 49779708), (6, 41483090), (10, 24889854), (11, 22627140), (12, 20741545), (15, 16593236), (20, 12444927), (22, 11313570), (30, 8296618), (33, 7542380), (44, 5656785), (55, 4525428), (60, 4148309), (66, 3771190), (110, 2262714), (132, 1885595), (149, 1670460), (165, 1508476), (220, 1131357), (298, 835230), (330, 754238), (447, 556820), (596, 417615), (660, 377119), (745, 334092), (894, 278410), (1490, 167046), (1639, 151860), (1788, 139205), (2235, 111364), (2531, 98340), (2980, 83523), (3278, 75930), (4470, 55682), (4917, 50620), (5062, 49170), (6556, 37965), (7593, 32780), (8195, 30372), (8940, 27841), (9834, 25310), (10124, 24585), (12655, 19668), (15186, 16390)]