248164920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 856477440

約数和(自身を除く): 608312520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 555, 558, 601, 620, 666, 740, 744, 888, 930, 1110, 1116, 1147, 1202, 1240, 1332, 1395, 1480, 1665, 1803, 1860, 2220, 2232, 2294, 2404, 2664, 2790, 3005, 3330, 3441, 3606, 3720, 4440, 4588, 4808, 5409, 5580, 5735, 6010, 6660, 6882, 7212, 9015, 9176, 10323, 10818, 11160, 11470, 12020, 13320, 13764, 14424, 17205, 18030, 18631, 20646, 21636, 22237, 22940, 24040, 27045, 27528, 34410, 36060, 37262, 41292, 43272, 44474, 45880, 51615, 54090, 55893, 66711, 68820, 72120, 74524, 82584, 88948, 93155, 103230, 108180, 111185, 111786, 133422, 137640, 149048, 167679, 177896, 186310, 200133, 206460, 216360, 222370, 223572, 266844, 279465, 333555, 335358, 372620, 400266, 412920, 444740, 447144, 533688, 558930, 667110, 670716, 689347, 745240, 800532, 838395, 889480, 1000665, 1117860, 1334220, 1341432, 1378694, 1601064, 1676790, 2001330, 2068041, 2235720, 2668440, 2757388, 3353580, 3446735, 4002660, 4136082, 5514776, 6204123, 6707160, 6893470, 8005320, 8272164, 10340205, 12408246, 13786940, 16544328, 20680410, 24816492, 27573880, 31020615, 41360820, 49632984, 62041230, 82721640, 124082460, 248164920]

約数ペア:

[(1, 248164920), (2, 124082460), (3, 82721640), (4, 62041230), (5, 49632984), (6, 41360820), (8, 31020615), (9, 27573880), (10, 24816492), (12, 20680410), (15, 16544328), (18, 13786940), (20, 12408246), (24, 10340205), (30, 8272164), (31, 8005320), (36, 6893470), (37, 6707160), (40, 6204123), (45, 5514776), (60, 4136082), (62, 4002660), (72, 3446735), (74, 3353580), (90, 2757388), (93, 2668440), (111, 2235720), (120, 2068041), (124, 2001330), (148, 1676790), (155, 1601064), (180, 1378694), (185, 1341432), (186, 1334220), (222, 1117860), (248, 1000665), (279, 889480), (296, 838395), (310, 800532), (333, 745240), (360, 689347), (370, 670716), (372, 667110), (444, 558930), (465, 533688), (555, 447144), (558, 444740), (601, 412920), (620, 400266), (666, 372620), (740, 335358), (744, 333555), (888, 279465), (930, 266844), (1110, 223572), (1116, 222370), (1147, 216360), (1202, 206460), (1240, 200133), (1332, 186310), (1395, 177896), (1480, 167679), (1665, 149048), (1803, 137640), (1860, 133422), (2220, 111786), (2232, 111185), (2294, 108180), (2404, 103230), (2664, 93155), (2790, 88948), (3005, 82584), (3330, 74524), (3441, 72120), (3606, 68820), (3720, 66711), (4440, 55893), (4588, 54090), (4808, 51615), (5409, 45880), (5580, 44474), (5735, 43272), (6010, 41292), (6660, 37262), (6882, 36060), (7212, 34410), (9015, 27528), (9176, 27045), (10323, 24040), (10818, 22940), (11160, 22237), (11470, 21636), (12020, 20646), (13320, 18631), (13764, 18030), (14424, 17205)]