1801616640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6427}}^1$

素因数の和:6524

約数の個数: 144

約数和(自身を含む): 5833641408

約数和(自身を除く): 4032024768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 768, 876, 960, 1095, 1168, 1280, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 3840, 4380, 4672, 5840, 6427, 7008, 8760, 9344, 11680, 12854, 14016, 17520, 18688, 19281, 23360, 25708, 28032, 32135, 35040, 38562, 46720, 51416, 56064, 64270, 70080, 77124, 93440, 96405, 102832, 128540, 140160, 154248, 192810, 205664, 257080, 280320, 308496, 385620, 411328, 469171, 514160, 616992, 771240, 822656, 938342, 1028320, 1233984, 1407513, 1542480, 1645312, 1876684, 2056640, 2345855, 2467968, 2815026, 3084960, 3753368, 4113280, 4691710, 4935936, 5630052, 6169920, 7037565, 7506736, 8226560, 9383420, 11260104, 12339840, 14075130, 15013472, 18766840, 22520208, 24679680, 28150260, 30026944, 37533680, 45040416, 56300520, 60053888, 75067360, 90080832, 112601040, 120107776, 150134720, 180161664, 225202080, 300269440, 360323328, 450404160, 600538880, 900808320, 1801616640]

約数ペア:

[(1, 1801616640), (2, 900808320), (3, 600538880), (4, 450404160), (5, 360323328), (6, 300269440), (8, 225202080), (10, 180161664), (12, 150134720), (15, 120107776), (16, 112601040), (20, 90080832), (24, 75067360), (30, 60053888), (32, 56300520), (40, 45040416), (48, 37533680), (60, 30026944), (64, 28150260), (73, 24679680), (80, 22520208), (96, 18766840), (120, 15013472), (128, 14075130), (146, 12339840), (160, 11260104), (192, 9383420), (219, 8226560), (240, 7506736), (256, 7037565), (292, 6169920), (320, 5630052), (365, 4935936), (384, 4691710), (438, 4113280), (480, 3753368), (584, 3084960), (640, 2815026), (730, 2467968), (768, 2345855), (876, 2056640), (960, 1876684), (1095, 1645312), (1168, 1542480), (1280, 1407513), (1460, 1233984), (1752, 1028320), (1920, 938342), (2190, 822656), (2336, 771240), (2920, 616992), (3504, 514160), (3840, 469171), (4380, 411328), (4672, 385620), (5840, 308496), (6427, 280320), (7008, 257080), (8760, 205664), (9344, 192810), (11680, 154248), (12854, 140160), (14016, 128540), (17520, 102832), (18688, 96405), (19281, 93440), (23360, 77124), (25708, 70080), (28032, 64270), (32135, 56064), (35040, 51416), (38562, 46720)]