816361440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 192

約数和(自身を含む): 2690537472

約数和(自身を除く): 1874176032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 83, 93, 96, 120, 124, 155, 160, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 480, 496, 498, 620, 661, 664, 744, 830, 930, 992, 996, 1240, 1245, 1322, 1328, 1488, 1660, 1860, 1983, 1992, 2480, 2490, 2573, 2644, 2656, 2976, 3305, 3320, 3720, 3966, 3984, 4960, 4980, 5146, 5288, 6610, 6640, 7440, 7719, 7932, 7968, 9915, 9960, 10292, 10576, 12865, 13220, 13280, 14880, 15438, 15864, 19830, 19920, 20491, 20584, 21152, 25730, 26440, 30876, 31728, 38595, 39660, 39840, 40982, 41168, 51460, 52880, 54863, 61473, 61752, 63456, 77190, 79320, 81964, 82336, 102455, 102920, 105760, 109726, 122946, 123504, 154380, 158640, 163928, 164589, 204910, 205840, 219452, 245892, 247008, 274315, 307365, 308760, 317280, 327856, 329178, 409820, 411680, 438904, 491784, 548630, 614730, 617520, 655712, 658356, 819640, 822945, 877808, 983568, 1097260, 1229460, 1235040, 1316712, 1639280, 1645890, 1700753, 1755616, 1967136, 2194520, 2458920, 2633424, 3278560, 3291780, 3401506, 4389040, 4917840, 5102259, 5266848, 6583560, 6803012, 8503765, 8778080, 9835680, 10204518, 13167120, 13606024, 17007530, 20409036, 25511295, 26334240, 27212048, 34015060, 40818072, 51022590, 54424096, 68030120, 81636144, 102045180, 136060240, 163272288, 204090360, 272120480, 408180720, 816361440]

約数ペア:

[(1, 816361440), (2, 408180720), (3, 272120480), (4, 204090360), (5, 163272288), (6, 136060240), (8, 102045180), (10, 81636144), (12, 68030120), (15, 54424096), (16, 51022590), (20, 40818072), (24, 34015060), (30, 27212048), (31, 26334240), (32, 25511295), (40, 20409036), (48, 17007530), (60, 13606024), (62, 13167120), (80, 10204518), (83, 9835680), (93, 8778080), (96, 8503765), (120, 6803012), (124, 6583560), (155, 5266848), (160, 5102259), (166, 4917840), (186, 4389040), (240, 3401506), (248, 3291780), (249, 3278560), (310, 2633424), (332, 2458920), (372, 2194520), (415, 1967136), (465, 1755616), (480, 1700753), (496, 1645890), (498, 1639280), (620, 1316712), (661, 1235040), (664, 1229460), (744, 1097260), (830, 983568), (930, 877808), (992, 822945), (996, 819640), (1240, 658356), (1245, 655712), (1322, 617520), (1328, 614730), (1488, 548630), (1660, 491784), (1860, 438904), (1983, 411680), (1992, 409820), (2480, 329178), (2490, 327856), (2573, 317280), (2644, 308760), (2656, 307365), (2976, 274315), (3305, 247008), (3320, 245892), (3720, 219452), (3966, 205840), (3984, 204910), (4960, 164589), (4980, 163928), (5146, 158640), (5288, 154380), (6610, 123504), (6640, 122946), (7440, 109726), (7719, 105760), (7932, 102920), (7968, 102455), (9915, 82336), (9960, 81964), (10292, 79320), (10576, 77190), (12865, 63456), (13220, 61752), (13280, 61473), (14880, 54863), (15438, 52880), (15864, 51460), (19830, 41168), (19920, 40982), (20491, 39840), (20584, 39660), (21152, 38595), (25730, 31728), (26440, 30876)]