3888720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 14275872

約数和(自身を除く): 10387152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 491, 495, 528, 660, 720, 792, 880, 982, 990, 1320, 1473, 1584, 1964, 1980, 2455, 2640, 2946, 3928, 3960, 4419, 4910, 5401, 5892, 7365, 7856, 7920, 8838, 9820, 10802, 11784, 14730, 16203, 17676, 19640, 21604, 22095, 23568, 27005, 29460, 32406, 35352, 39280, 43208, 44190, 48609, 54010, 58920, 64812, 70704, 81015, 86416, 88380, 97218, 108020, 117840, 129624, 162030, 176760, 194436, 216040, 243045, 259248, 324060, 353520, 388872, 432080, 486090, 648120, 777744, 972180, 1296240, 1944360, 3888720]

約数ペア:

[(1, 3888720), (2, 1944360), (3, 1296240), (4, 972180), (5, 777744), (6, 648120), (8, 486090), (9, 432080), (10, 388872), (11, 353520), (12, 324060), (15, 259248), (16, 243045), (18, 216040), (20, 194436), (22, 176760), (24, 162030), (30, 129624), (33, 117840), (36, 108020), (40, 97218), (44, 88380), (45, 86416), (48, 81015), (55, 70704), (60, 64812), (66, 58920), (72, 54010), (80, 48609), (88, 44190), (90, 43208), (99, 39280), (110, 35352), (120, 32406), (132, 29460), (144, 27005), (165, 23568), (176, 22095), (180, 21604), (198, 19640), (220, 17676), (240, 16203), (264, 14730), (330, 11784), (360, 10802), (396, 9820), (440, 8838), (491, 7920), (495, 7856), (528, 7365), (660, 5892), (720, 5401), (792, 4910), (880, 4419), (982, 3960), (990, 3928), (1320, 2946), (1473, 2640), (1584, 2455), (1964, 1980)]