90738720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1115

約数の個数: 144

約数和(自身を含む): 315026712

約数和(自身を除く): 224287992

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1033, 1098, 1220, 1440, 1464, 1830, 1952, 2066, 2196, 2440, 2745, 2928, 3099, 3660, 4132, 4392, 4880, 5165, 5490, 5856, 6198, 7320, 8264, 8784, 9297, 9760, 10330, 10980, 12396, 14640, 15495, 16528, 17568, 18594, 20660, 21960, 24792, 29280, 30990, 33056, 37188, 41320, 43920, 46485, 49584, 61980, 63013, 74376, 82640, 87840, 92970, 99168, 123960, 126026, 148752, 165280, 185940, 189039, 247920, 252052, 297504, 315065, 371880, 378078, 495840, 504104, 567117, 630130, 743760, 756156, 945195, 1008208, 1134234, 1260260, 1487520, 1512312, 1890390, 2016416, 2268468, 2520520, 2835585, 3024624, 3780780, 4536936, 5041040, 5671170, 6049248, 7561560, 9073872, 10082080, 11342340, 15123120, 18147744, 22684680, 30246240, 45369360, 90738720]

約数ペア:

[(1, 90738720), (2, 45369360), (3, 30246240), (4, 22684680), (5, 18147744), (6, 15123120), (8, 11342340), (9, 10082080), (10, 9073872), (12, 7561560), (15, 6049248), (16, 5671170), (18, 5041040), (20, 4536936), (24, 3780780), (30, 3024624), (32, 2835585), (36, 2520520), (40, 2268468), (45, 2016416), (48, 1890390), (60, 1512312), (61, 1487520), (72, 1260260), (80, 1134234), (90, 1008208), (96, 945195), (120, 756156), (122, 743760), (144, 630130), (160, 567117), (180, 504104), (183, 495840), (240, 378078), (244, 371880), (288, 315065), (305, 297504), (360, 252052), (366, 247920), (480, 189039), (488, 185940), (549, 165280), (610, 148752), (720, 126026), (732, 123960), (915, 99168), (976, 92970), (1033, 87840), (1098, 82640), (1220, 74376), (1440, 63013), (1464, 61980), (1830, 49584), (1952, 46485), (2066, 43920), (2196, 41320), (2440, 37188), (2745, 33056), (2928, 30990), (3099, 29280), (3660, 24792), (4132, 21960), (4392, 20660), (4880, 18594), (5165, 17568), (5490, 16528), (5856, 15495), (6198, 14640), (7320, 12396), (8264, 10980), (8784, 10330), (9297, 9760)]