198658080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137957}}^1$

素因数の和:137978

約数の個数: 72

約数和(自身を含む): 677925612

約数和(自身を除く): 479267532

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 137957, 275914, 413871, 551828, 689785, 827742, 1103656, 1241613, 1379570, 1655484, 2069355, 2207312, 2483226, 2759140, 3310968, 4138710, 4414624, 4966452, 5518280, 6208065, 6621936, 8277420, 9932904, 11036560, 12416130, 13243872, 16554840, 19865808, 22073120, 24832260, 33109680, 39731616, 49664520, 66219360, 99329040, 198658080]

約数ペア:

[(1, 198658080), (2, 99329040), (3, 66219360), (4, 49664520), (5, 39731616), (6, 33109680), (8, 24832260), (9, 22073120), (10, 19865808), (12, 16554840), (15, 13243872), (16, 12416130), (18, 11036560), (20, 9932904), (24, 8277420), (30, 6621936), (32, 6208065), (36, 5518280), (40, 4966452), (45, 4414624), (48, 4138710), (60, 3310968), (72, 2759140), (80, 2483226), (90, 2207312), (96, 2069355), (120, 1655484), (144, 1379570), (160, 1241613), (180, 1103656), (240, 827742), (288, 689785), (360, 551828), (480, 413871), (720, 275914), (1440, 137957)]