1688085120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4463}}^1$

素因数の和:4682

約数の個数: 128

約数和(自身を含む): 5409296640

約数和(自身を除く): 3721211520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 320, 384, 394, 480, 591, 640, 788, 960, 985, 1182, 1576, 1920, 1970, 2364, 2955, 3152, 3940, 4463, 4728, 5910, 6304, 7880, 8926, 9456, 11820, 12608, 13389, 15760, 17852, 18912, 22315, 23640, 25216, 26778, 31520, 35704, 37824, 44630, 47280, 53556, 63040, 66945, 71408, 75648, 89260, 94560, 107112, 126080, 133890, 142816, 178520, 189120, 214224, 267780, 285632, 357040, 378240, 428448, 535560, 571264, 714080, 856896, 879211, 1071120, 1428160, 1713792, 1758422, 2142240, 2637633, 2856320, 3516844, 4284480, 4396055, 5275266, 7033688, 8568960, 8792110, 10550532, 13188165, 14067376, 17584220, 21101064, 26376330, 28134752, 35168440, 42202128, 52752660, 56269504, 70336880, 84404256, 105505320, 112539008, 140673760, 168808512, 211010640, 281347520, 337617024, 422021280, 562695040, 844042560, 1688085120]

約数ペア:

[(1, 1688085120), (2, 844042560), (3, 562695040), (4, 422021280), (5, 337617024), (6, 281347520), (8, 211010640), (10, 168808512), (12, 140673760), (15, 112539008), (16, 105505320), (20, 84404256), (24, 70336880), (30, 56269504), (32, 52752660), (40, 42202128), (48, 35168440), (60, 28134752), (64, 26376330), (80, 21101064), (96, 17584220), (120, 14067376), (128, 13188165), (160, 10550532), (192, 8792110), (197, 8568960), (240, 7033688), (320, 5275266), (384, 4396055), (394, 4284480), (480, 3516844), (591, 2856320), (640, 2637633), (788, 2142240), (960, 1758422), (985, 1713792), (1182, 1428160), (1576, 1071120), (1920, 879211), (1970, 856896), (2364, 714080), (2955, 571264), (3152, 535560), (3940, 428448), (4463, 378240), (4728, 357040), (5910, 285632), (6304, 267780), (7880, 214224), (8926, 189120), (9456, 178520), (11820, 142816), (12608, 133890), (13389, 126080), (15760, 107112), (17852, 94560), (18912, 89260), (22315, 75648), (23640, 71408), (25216, 66945), (26778, 63040), (31520, 53556), (35704, 47280), (37824, 44630)]