239744700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 216

約数和(自身を含む): 836640896

約数和(自身を除く): 596896196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 585, 620, 650, 661, 775, 780, 806, 900, 930, 975, 1116, 1170, 1209, 1300, 1322, 1395, 1550, 1612, 1860, 1950, 1983, 2015, 2325, 2340, 2418, 2644, 2790, 2925, 3100, 3305, 3627, 3900, 3966, 4030, 4650, 4836, 5580, 5850, 5949, 6045, 6610, 6975, 7254, 7932, 8060, 8593, 9300, 9915, 10075, 11700, 11898, 12090, 13220, 13950, 14508, 16525, 17186, 18135, 19830, 20150, 20491, 23796, 24180, 25779, 27900, 29745, 30225, 33050, 34372, 36270, 39660, 40300, 40982, 42965, 49575, 51558, 59490, 60450, 61473, 66100, 72540, 77337, 81964, 85930, 90675, 99150, 102455, 103116, 118980, 120900, 122946, 128895, 148725, 154674, 171860, 181350, 184419, 198300, 204910, 214825, 245892, 257790, 266383, 297450, 307365, 309348, 362700, 368838, 386685, 409820, 429650, 512275, 515580, 532766, 594900, 614730, 644475, 737676, 773370, 799149, 859300, 922095, 1024550, 1065532, 1229460, 1288950, 1331915, 1536825, 1546740, 1598298, 1844190, 1933425, 2049100, 2397447, 2577900, 2663830, 3073650, 3196596, 3688380, 3866850, 3995745, 4610475, 4794894, 5327660, 6147300, 6659575, 7733700, 7991490, 9220950, 9589788, 11987235, 13319150, 15982980, 18441900, 19978725, 23974470, 26638300, 39957450, 47948940, 59936175, 79914900, 119872350, 239744700]

約数ペア:

[(1, 239744700), (2, 119872350), (3, 79914900), (4, 59936175), (5, 47948940), (6, 39957450), (9, 26638300), (10, 23974470), (12, 19978725), (13, 18441900), (15, 15982980), (18, 13319150), (20, 11987235), (25, 9589788), (26, 9220950), (30, 7991490), (31, 7733700), (36, 6659575), (39, 6147300), (45, 5327660), (50, 4794894), (52, 4610475), (60, 3995745), (62, 3866850), (65, 3688380), (75, 3196596), (78, 3073650), (90, 2663830), (93, 2577900), (100, 2397447), (117, 2049100), (124, 1933425), (130, 1844190), (150, 1598298), (155, 1546740), (156, 1536825), (180, 1331915), (186, 1288950), (195, 1229460), (225, 1065532), (234, 1024550), (260, 922095), (279, 859300), (300, 799149), (310, 773370), (325, 737676), (372, 644475), (390, 614730), (403, 594900), (450, 532766), (465, 515580), (468, 512275), (558, 429650), (585, 409820), (620, 386685), (650, 368838), (661, 362700), (775, 309348), (780, 307365), (806, 297450), (900, 266383), (930, 257790), (975, 245892), (1116, 214825), (1170, 204910), (1209, 198300), (1300, 184419), (1322, 181350), (1395, 171860), (1550, 154674), (1612, 148725), (1860, 128895), (1950, 122946), (1983, 120900), (2015, 118980), (2325, 103116), (2340, 102455), (2418, 99150), (2644, 90675), (2790, 85930), (2925, 81964), (3100, 77337), (3305, 72540), (3627, 66100), (3900, 61473), (3966, 60450), (4030, 59490), (4650, 51558), (4836, 49575), (5580, 42965), (5850, 40982), (5949, 40300), (6045, 39660), (6610, 36270), (6975, 34372), (7254, 33050), (7932, 30225), (8060, 29745), (8593, 27900), (9300, 25779), (9915, 24180), (10075, 23796), (11700, 20491), (11898, 20150), (12090, 19830), (13220, 18135), (13950, 17186), (14508, 16525)]