123120720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:921

約数の個数: 120

約数和(自身を含む): 415663872

約数和(自身を除く): 292543152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 542, 631, 720, 813, 1084, 1262, 1355, 1626, 1893, 2168, 2439, 2524, 2710, 3155, 3252, 3786, 4065, 4336, 4878, 5048, 5420, 5679, 6310, 6504, 7572, 8130, 9465, 9756, 10096, 10840, 11358, 12195, 12620, 13008, 15144, 16260, 18930, 19512, 21680, 22716, 24390, 25240, 28395, 30288, 32520, 37860, 39024, 45432, 48780, 50480, 56790, 65040, 75720, 90864, 97560, 113580, 151440, 171001, 195120, 227160, 342002, 454320, 513003, 684004, 855005, 1026006, 1368008, 1539009, 1710010, 2052012, 2565015, 2736016, 3078018, 3420020, 4104024, 5130030, 6156036, 6840040, 7695045, 8208048, 10260060, 12312072, 13680080, 15390090, 20520120, 24624144, 30780180, 41040240, 61560360, 123120720]

約数ペア:

[(1, 123120720), (2, 61560360), (3, 41040240), (4, 30780180), (5, 24624144), (6, 20520120), (8, 15390090), (9, 13680080), (10, 12312072), (12, 10260060), (15, 8208048), (16, 7695045), (18, 6840040), (20, 6156036), (24, 5130030), (30, 4104024), (36, 3420020), (40, 3078018), (45, 2736016), (48, 2565015), (60, 2052012), (72, 1710010), (80, 1539009), (90, 1368008), (120, 1026006), (144, 855005), (180, 684004), (240, 513003), (271, 454320), (360, 342002), (542, 227160), (631, 195120), (720, 171001), (813, 151440), (1084, 113580), (1262, 97560), (1355, 90864), (1626, 75720), (1893, 65040), (2168, 56790), (2439, 50480), (2524, 48780), (2710, 45432), (3155, 39024), (3252, 37860), (3786, 32520), (4065, 30288), (4336, 28395), (4878, 25240), (5048, 24390), (5420, 22716), (5679, 21680), (6310, 19512), (6504, 18930), (7572, 16260), (8130, 15144), (9465, 13008), (9756, 12620), (10096, 12195), (10840, 11358)]