389701440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2949

約数の個数: 168

約数和(自身を含む): 1369405440

約数和(自身を除く): 979704000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 2879, 2880, 3008, 3384, 3760, 4230, 4512, 5640, 5758, 6768, 7520, 8460, 8637, 9024, 11280, 11516, 13536, 14395, 15040, 16920, 17274, 22560, 23032, 25911, 27072, 28790, 33840, 34548, 43185, 45120, 46064, 51822, 57580, 67680, 69096, 86370, 92128, 103644, 115160, 129555, 135313, 135360, 138192, 172740, 184256, 207288, 230320, 259110, 270626, 276384, 345480, 405939, 414576, 460640, 518220, 541252, 552768, 676565, 690960, 811878, 829152, 921280, 1036440, 1082504, 1217817, 1353130, 1381920, 1623756, 1658304, 2029695, 2072880, 2165008, 2435634, 2706260, 2763840, 3247512, 4059390, 4145760, 4330016, 4871268, 5412520, 6089085, 6495024, 8118780, 8291520, 8660032, 9742536, 10825040, 12178170, 12990048, 16237560, 19485072, 21650080, 24356340, 25980096, 32475120, 38970144, 43300160, 48712680, 64950240, 77940288, 97425360, 129900480, 194850720, 389701440]

約数ペア:

[(1, 389701440), (2, 194850720), (3, 129900480), (4, 97425360), (5, 77940288), (6, 64950240), (8, 48712680), (9, 43300160), (10, 38970144), (12, 32475120), (15, 25980096), (16, 24356340), (18, 21650080), (20, 19485072), (24, 16237560), (30, 12990048), (32, 12178170), (36, 10825040), (40, 9742536), (45, 8660032), (47, 8291520), (48, 8118780), (60, 6495024), (64, 6089085), (72, 5412520), (80, 4871268), (90, 4330016), (94, 4145760), (96, 4059390), (120, 3247512), (141, 2763840), (144, 2706260), (160, 2435634), (180, 2165008), (188, 2072880), (192, 2029695), (235, 1658304), (240, 1623756), (282, 1381920), (288, 1353130), (320, 1217817), (360, 1082504), (376, 1036440), (423, 921280), (470, 829152), (480, 811878), (564, 690960), (576, 676565), (705, 552768), (720, 541252), (752, 518220), (846, 460640), (940, 414576), (960, 405939), (1128, 345480), (1410, 276384), (1440, 270626), (1504, 259110), (1692, 230320), (1880, 207288), (2115, 184256), (2256, 172740), (2820, 138192), (2879, 135360), (2880, 135313), (3008, 129555), (3384, 115160), (3760, 103644), (4230, 92128), (4512, 86370), (5640, 69096), (5758, 67680), (6768, 57580), (7520, 51822), (8460, 46064), (8637, 45120), (9024, 43185), (11280, 34548), (11516, 33840), (13536, 28790), (14395, 27072), (15040, 25911), (16920, 23032), (17274, 22560)]