278814240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5291

約数の個数: 144

約数和(自身を含む): 977355288

約数和(自身を除く): 698541048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5233, 5328, 5920, 6660, 8880, 10466, 10656, 13320, 15699, 17760, 20932, 26165, 26640, 31398, 41864, 47097, 52330, 53280, 62796, 78495, 83728, 94194, 104660, 125592, 156990, 167456, 188388, 193621, 209320, 235485, 251184, 313980, 376776, 387242, 418640, 470970, 502368, 580863, 627960, 753552, 774484, 837280, 941940, 968105, 1161726, 1255920, 1507104, 1548968, 1742589, 1883880, 1936210, 2323452, 2511840, 2904315, 3097936, 3485178, 3767760, 3872420, 4646904, 5808630, 6195872, 6970356, 7535520, 7744840, 8712945, 9293808, 11617260, 13940712, 15489680, 17425890, 18587616, 23234520, 27881424, 30979360, 34851780, 46469040, 55762848, 69703560, 92938080, 139407120, 278814240]

約数ペア:

[(1, 278814240), (2, 139407120), (3, 92938080), (4, 69703560), (5, 55762848), (6, 46469040), (8, 34851780), (9, 30979360), (10, 27881424), (12, 23234520), (15, 18587616), (16, 17425890), (18, 15489680), (20, 13940712), (24, 11617260), (30, 9293808), (32, 8712945), (36, 7744840), (37, 7535520), (40, 6970356), (45, 6195872), (48, 5808630), (60, 4646904), (72, 3872420), (74, 3767760), (80, 3485178), (90, 3097936), (96, 2904315), (111, 2511840), (120, 2323452), (144, 1936210), (148, 1883880), (160, 1742589), (180, 1548968), (185, 1507104), (222, 1255920), (240, 1161726), (288, 968105), (296, 941940), (333, 837280), (360, 774484), (370, 753552), (444, 627960), (480, 580863), (555, 502368), (592, 470970), (666, 418640), (720, 387242), (740, 376776), (888, 313980), (1110, 251184), (1184, 235485), (1332, 209320), (1440, 193621), (1480, 188388), (1665, 167456), (1776, 156990), (2220, 125592), (2664, 104660), (2960, 94194), (3330, 83728), (3552, 78495), (4440, 62796), (5233, 53280), (5328, 52330), (5920, 47097), (6660, 41864), (8880, 31398), (10466, 26640), (10656, 26165), (13320, 20932), (15699, 17760)]