248517900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 216

約数和(自身を含む): 849008160

約数和(自身を除く): 600490260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 37, 45, 50, 51, 60, 68, 74, 75, 85, 90, 100, 102, 111, 148, 150, 153, 170, 180, 185, 204, 222, 225, 255, 300, 306, 333, 340, 370, 425, 439, 444, 450, 510, 555, 612, 629, 666, 740, 765, 850, 878, 900, 925, 1020, 1110, 1258, 1275, 1317, 1332, 1530, 1665, 1700, 1756, 1850, 1887, 2195, 2220, 2516, 2550, 2634, 2775, 3060, 3145, 3330, 3700, 3774, 3825, 3951, 4390, 5100, 5268, 5550, 5661, 6290, 6585, 6660, 7463, 7548, 7650, 7902, 8325, 8780, 9435, 10975, 11100, 11322, 12580, 13170, 14926, 15300, 15725, 15804, 16243, 16650, 18870, 19755, 21950, 22389, 22644, 26340, 28305, 29852, 31450, 32486, 32925, 33300, 37315, 37740, 39510, 43900, 44778, 47175, 48729, 56610, 62900, 64972, 65850, 67167, 74630, 79020, 81215, 89556, 94350, 97458, 98775, 111945, 113220, 131700, 134334, 141525, 146187, 149260, 162430, 186575, 188700, 194916, 197550, 223890, 243645, 268668, 276131, 283050, 292374, 324860, 335835, 373150, 395100, 406075, 447780, 487290, 552262, 559725, 566100, 584748, 671670, 730935, 746300, 812150, 828393, 974580, 1104524, 1119450, 1218225, 1343340, 1380655, 1461870, 1624300, 1656786, 1679175, 2238900, 2436450, 2485179, 2761310, 2923740, 3313572, 3358350, 3654675, 4141965, 4872900, 4970358, 5522620, 6716700, 6903275, 7309350, 8283930, 9940716, 12425895, 13806550, 14618700, 16567860, 20709825, 24851790, 27613100, 41419650, 49703580, 62129475, 82839300, 124258950, 248517900]

約数ペア:

[(1, 248517900), (2, 124258950), (3, 82839300), (4, 62129475), (5, 49703580), (6, 41419650), (9, 27613100), (10, 24851790), (12, 20709825), (15, 16567860), (17, 14618700), (18, 13806550), (20, 12425895), (25, 9940716), (30, 8283930), (34, 7309350), (36, 6903275), (37, 6716700), (45, 5522620), (50, 4970358), (51, 4872900), (60, 4141965), (68, 3654675), (74, 3358350), (75, 3313572), (85, 2923740), (90, 2761310), (100, 2485179), (102, 2436450), (111, 2238900), (148, 1679175), (150, 1656786), (153, 1624300), (170, 1461870), (180, 1380655), (185, 1343340), (204, 1218225), (222, 1119450), (225, 1104524), (255, 974580), (300, 828393), (306, 812150), (333, 746300), (340, 730935), (370, 671670), (425, 584748), (439, 566100), (444, 559725), (450, 552262), (510, 487290), (555, 447780), (612, 406075), (629, 395100), (666, 373150), (740, 335835), (765, 324860), (850, 292374), (878, 283050), (900, 276131), (925, 268668), (1020, 243645), (1110, 223890), (1258, 197550), (1275, 194916), (1317, 188700), (1332, 186575), (1530, 162430), (1665, 149260), (1700, 146187), (1756, 141525), (1850, 134334), (1887, 131700), (2195, 113220), (2220, 111945), (2516, 98775), (2550, 97458), (2634, 94350), (2775, 89556), (3060, 81215), (3145, 79020), (3330, 74630), (3700, 67167), (3774, 65850), (3825, 64972), (3951, 62900), (4390, 56610), (5100, 48729), (5268, 47175), (5550, 44778), (5661, 43900), (6290, 39510), (6585, 37740), (6660, 37315), (7463, 33300), (7548, 32925), (7650, 32486), (7902, 31450), (8325, 29852), (8780, 28305), (9435, 26340), (10975, 22644), (11100, 22389), (11322, 21950), (12580, 19755), (13170, 18870), (14926, 16650), (15300, 16243), (15725, 15804)]