251219040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16883}}^1$

素因数の和:16932

約数の個数: 96

約数和(自身を含む): 816915456

約数和(自身を除く): 565696416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 16883, 33766, 50649, 67532, 84415, 101298, 135064, 168830, 202596, 253245, 270128, 337660, 405192, 506490, 523373, 540256, 675320, 810384, 1012980, 1046746, 1350640, 1570119, 1620768, 2025960, 2093492, 2616865, 2701280, 3140238, 4051920, 4186984, 5233730, 6280476, 7850595, 8103840, 8373968, 10467460, 12560952, 15701190, 16747936, 20934920, 25121904, 31402380, 41869840, 50243808, 62804760, 83739680, 125609520, 251219040]

約数ペア:

[(1, 251219040), (2, 125609520), (3, 83739680), (4, 62804760), (5, 50243808), (6, 41869840), (8, 31402380), (10, 25121904), (12, 20934920), (15, 16747936), (16, 15701190), (20, 12560952), (24, 10467460), (30, 8373968), (31, 8103840), (32, 7850595), (40, 6280476), (48, 5233730), (60, 4186984), (62, 4051920), (80, 3140238), (93, 2701280), (96, 2616865), (120, 2093492), (124, 2025960), (155, 1620768), (160, 1570119), (186, 1350640), (240, 1046746), (248, 1012980), (310, 810384), (372, 675320), (465, 540256), (480, 523373), (496, 506490), (620, 405192), (744, 337660), (930, 270128), (992, 253245), (1240, 202596), (1488, 168830), (1860, 135064), (2480, 101298), (2976, 84415), (3720, 67532), (4960, 50649), (7440, 33766), (14880, 16883)]