1207865520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 280

約数和(自身を含む): 4269258000

約数和(自身を除く): 3061392480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 139, 144, 149, 162, 180, 216, 240, 243, 270, 278, 298, 324, 360, 405, 417, 432, 447, 486, 540, 556, 596, 648, 695, 720, 729, 745, 810, 834, 894, 972, 1080, 1112, 1192, 1215, 1251, 1296, 1341, 1390, 1458, 1490, 1620, 1668, 1788, 1944, 2085, 2160, 2224, 2235, 2384, 2430, 2502, 2682, 2780, 2916, 2980, 3240, 3336, 3576, 3645, 3753, 3888, 4023, 4170, 4470, 4860, 5004, 5364, 5560, 5832, 5960, 6255, 6480, 6672, 6705, 7152, 7290, 7506, 8046, 8340, 8940, 9720, 10008, 10728, 11120, 11259, 11664, 11920, 12069, 12510, 13410, 14580, 15012, 16092, 16680, 17880, 18765, 19440, 20016, 20115, 20711, 21456, 22518, 24138, 25020, 26820, 29160, 30024, 32184, 33360, 33777, 35760, 36207, 37530, 40230, 41422, 45036, 48276, 50040, 53640, 56295, 58320, 60048, 60345, 62133, 64368, 67554, 72414, 75060, 80460, 82844, 90072, 96552, 100080, 101331, 103555, 107280, 108621, 112590, 120690, 124266, 135108, 144828, 150120, 160920, 165688, 168885, 180144, 181035, 186399, 193104, 202662, 207110, 217242, 225180, 241380, 248532, 270216, 289656, 300240, 310665, 321840, 331376, 337770, 362070, 372798, 405324, 414220, 434484, 450360, 482760, 497064, 506655, 540432, 543105, 559197, 579312, 621330, 675540, 724140, 745596, 810648, 828440, 868968, 900720, 931995, 965520, 994128, 1013310, 1086210, 1118394, 1242660, 1351080, 1448280, 1491192, 1621296, 1656880, 1677591, 1737936, 1863990, 2026620, 2172420, 2236788, 2485320, 2702160, 2795985, 2896560, 2982384, 3355182, 3727980, 4053240, 4344840, 4473576, 4970640, 5032773, 5591970, 6710364, 7455960, 8106480, 8387955, 8689680, 8947152, 10065546, 11183940, 13420728, 14911920, 15098319, 16775910, 20131092, 22367880, 25163865, 26841456, 30196638, 33551820, 40262184, 44735760, 50327730, 60393276, 67103640, 75491595, 80524368, 100655460, 120786552, 134207280, 150983190, 201310920, 241573104, 301966380, 402621840, 603932760, 1207865520]

約数ペア:

[(1, 1207865520), (2, 603932760), (3, 402621840), (4, 301966380), (5, 241573104), (6, 201310920), (8, 150983190), (9, 134207280), (10, 120786552), (12, 100655460), (15, 80524368), (16, 75491595), (18, 67103640), (20, 60393276), (24, 50327730), (27, 44735760), (30, 40262184), (36, 33551820), (40, 30196638), (45, 26841456), (48, 25163865), (54, 22367880), (60, 20131092), (72, 16775910), (80, 15098319), (81, 14911920), (90, 13420728), (108, 11183940), (120, 10065546), (135, 8947152), (139, 8689680), (144, 8387955), (149, 8106480), (162, 7455960), (180, 6710364), (216, 5591970), (240, 5032773), (243, 4970640), (270, 4473576), (278, 4344840), (298, 4053240), (324, 3727980), (360, 3355182), (405, 2982384), (417, 2896560), (432, 2795985), (447, 2702160), (486, 2485320), (540, 2236788), (556, 2172420), (596, 2026620), (648, 1863990), (695, 1737936), (720, 1677591), (729, 1656880), (745, 1621296), (810, 1491192), (834, 1448280), (894, 1351080), (972, 1242660), (1080, 1118394), (1112, 1086210), (1192, 1013310), (1215, 994128), (1251, 965520), (1296, 931995), (1341, 900720), (1390, 868968), (1458, 828440), (1490, 810648), (1620, 745596), (1668, 724140), (1788, 675540), (1944, 621330), (2085, 579312), (2160, 559197), (2224, 543105), (2235, 540432), (2384, 506655), (2430, 497064), (2502, 482760), (2682, 450360), (2780, 434484), (2916, 414220), (2980, 405324), (3240, 372798), (3336, 362070), (3576, 337770), (3645, 331376), (3753, 321840), (3888, 310665), (4023, 300240), (4170, 289656), (4470, 270216), (4860, 248532), (5004, 241380), (5364, 225180), (5560, 217242), (5832, 207110), (5960, 202662), (6255, 193104), (6480, 186399), (6672, 181035), (6705, 180144), (7152, 168885), (7290, 165688), (7506, 160920), (8046, 150120), (8340, 144828), (8940, 135108), (9720, 124266), (10008, 120690), (10728, 112590), (11120, 108621), (11259, 107280), (11664, 103555), (11920, 101331), (12069, 100080), (12510, 96552), (13410, 90072), (14580, 82844), (15012, 80460), (16092, 75060), (16680, 72414), (17880, 67554), (18765, 64368), (19440, 62133), (20016, 60345), (20115, 60048), (20711, 58320), (21456, 56295), (22518, 53640), (24138, 50040), (25020, 48276), (26820, 45036), (29160, 41422), (30024, 40230), (32184, 37530), (33360, 36207), (33777, 35760)]