198514080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4499

約数の個数: 144

約数和(自身を含む): 699439104

約数和(自身を除く): 500925024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4447, 4464, 4960, 5580, 7440, 8894, 8928, 11160, 13341, 14880, 17788, 22235, 22320, 26682, 35576, 40023, 44470, 44640, 53364, 66705, 71152, 80046, 88940, 106728, 133410, 137857, 142304, 160092, 177880, 200115, 213456, 266820, 275714, 320184, 355760, 400230, 413571, 426912, 533640, 551428, 640368, 689285, 711520, 800460, 827142, 1067280, 1102856, 1240713, 1280736, 1378570, 1600920, 1654284, 2067855, 2134560, 2205712, 2481426, 2757140, 3201840, 3308568, 4135710, 4411424, 4962852, 5514280, 6203565, 6403680, 6617136, 8271420, 9925704, 11028560, 12407130, 13234272, 16542840, 19851408, 22057120, 24814260, 33085680, 39702816, 49628520, 66171360, 99257040, 198514080]

約数ペア:

[(1, 198514080), (2, 99257040), (3, 66171360), (4, 49628520), (5, 39702816), (6, 33085680), (8, 24814260), (9, 22057120), (10, 19851408), (12, 16542840), (15, 13234272), (16, 12407130), (18, 11028560), (20, 9925704), (24, 8271420), (30, 6617136), (31, 6403680), (32, 6203565), (36, 5514280), (40, 4962852), (45, 4411424), (48, 4135710), (60, 3308568), (62, 3201840), (72, 2757140), (80, 2481426), (90, 2205712), (93, 2134560), (96, 2067855), (120, 1654284), (124, 1600920), (144, 1378570), (155, 1280736), (160, 1240713), (180, 1102856), (186, 1067280), (240, 827142), (248, 800460), (279, 711520), (288, 689285), (310, 640368), (360, 551428), (372, 533640), (465, 426912), (480, 413571), (496, 400230), (558, 355760), (620, 320184), (720, 275714), (744, 266820), (930, 213456), (992, 200115), (1116, 177880), (1240, 160092), (1395, 142304), (1440, 137857), (1488, 133410), (1860, 106728), (2232, 88940), (2480, 80046), (2790, 71152), (2976, 66705), (3720, 53364), (4447, 44640), (4464, 44470), (4960, 40023), (5580, 35576), (7440, 26682), (8894, 22320), (8928, 22235), (11160, 17788), (13341, 14880)]