180054720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:743

約数の個数: 168

約数和(自身を含む): 626455440

約数和(自身を除く): 446400720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 480, 505, 576, 606, 619, 720, 808, 909, 960, 1010, 1212, 1238, 1440, 1515, 1616, 1818, 1857, 2020, 2424, 2476, 2880, 3030, 3095, 3232, 3636, 3714, 4040, 4545, 4848, 4952, 5571, 6060, 6190, 6464, 7272, 7428, 8080, 9090, 9285, 9696, 9904, 11142, 12120, 12380, 14544, 14856, 16160, 18180, 18570, 19392, 19808, 22284, 24240, 24760, 27855, 29088, 29712, 32320, 36360, 37140, 39616, 44568, 48480, 49520, 55710, 58176, 59424, 62519, 72720, 74280, 89136, 96960, 99040, 111420, 118848, 125038, 145440, 148560, 178272, 187557, 198080, 222840, 250076, 290880, 297120, 312595, 356544, 375114, 445680, 500152, 562671, 594240, 625190, 750228, 891360, 937785, 1000304, 1125342, 1250380, 1500456, 1782720, 1875570, 2000608, 2250684, 2500760, 2813355, 3000912, 3751140, 4001216, 4501368, 5001520, 5626710, 6001824, 7502280, 9002736, 10003040, 11253420, 12003648, 15004560, 18005472, 20006080, 22506840, 30009120, 36010944, 45013680, 60018240, 90027360, 180054720]

約数ペア:

[(1, 180054720), (2, 90027360), (3, 60018240), (4, 45013680), (5, 36010944), (6, 30009120), (8, 22506840), (9, 20006080), (10, 18005472), (12, 15004560), (15, 12003648), (16, 11253420), (18, 10003040), (20, 9002736), (24, 7502280), (30, 6001824), (32, 5626710), (36, 5001520), (40, 4501368), (45, 4001216), (48, 3751140), (60, 3000912), (64, 2813355), (72, 2500760), (80, 2250684), (90, 2000608), (96, 1875570), (101, 1782720), (120, 1500456), (144, 1250380), (160, 1125342), (180, 1000304), (192, 937785), (202, 891360), (240, 750228), (288, 625190), (303, 594240), (320, 562671), (360, 500152), (404, 445680), (480, 375114), (505, 356544), (576, 312595), (606, 297120), (619, 290880), (720, 250076), (808, 222840), (909, 198080), (960, 187557), (1010, 178272), (1212, 148560), (1238, 145440), (1440, 125038), (1515, 118848), (1616, 111420), (1818, 99040), (1857, 96960), (2020, 89136), (2424, 74280), (2476, 72720), (2880, 62519), (3030, 59424), (3095, 58176), (3232, 55710), (3636, 49520), (3714, 48480), (4040, 44568), (4545, 39616), (4848, 37140), (4952, 36360), (5571, 32320), (6060, 29712), (6190, 29088), (6464, 27855), (7272, 24760), (7428, 24240), (8080, 22284), (9090, 19808), (9285, 19392), (9696, 18570), (9904, 18180), (11142, 16160), (12120, 14856), (12380, 14544)]