142569720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 486129600

約数和(自身を除く): 343559880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 270, 316, 324, 360, 395, 405, 474, 540, 557, 632, 648, 711, 790, 810, 948, 1080, 1114, 1185, 1422, 1580, 1620, 1671, 1896, 2133, 2228, 2370, 2785, 2844, 3160, 3240, 3342, 3555, 4266, 4456, 4740, 5013, 5570, 5688, 6399, 6684, 7110, 8355, 8532, 9480, 10026, 10665, 11140, 12798, 13368, 14220, 15039, 16710, 17064, 20052, 21330, 22280, 25065, 25596, 28440, 30078, 31995, 33420, 40104, 42660, 44003, 45117, 50130, 51192, 60156, 63990, 66840, 75195, 85320, 88006, 90234, 100260, 120312, 127980, 132009, 150390, 176012, 180468, 200520, 220015, 225585, 255960, 264018, 300780, 352024, 360936, 396027, 440030, 451170, 528036, 601560, 660045, 792054, 880060, 902340, 1056072, 1188081, 1320090, 1584108, 1760120, 1804680, 1980135, 2376162, 2640180, 3168216, 3564243, 3960270, 4752324, 5280360, 5940405, 7128486, 7920540, 9504648, 11880810, 14256972, 15841080, 17821215, 23761620, 28513944, 35642430, 47523240, 71284860, 142569720]

約数ペア:

[(1, 142569720), (2, 71284860), (3, 47523240), (4, 35642430), (5, 28513944), (6, 23761620), (8, 17821215), (9, 15841080), (10, 14256972), (12, 11880810), (15, 9504648), (18, 7920540), (20, 7128486), (24, 5940405), (27, 5280360), (30, 4752324), (36, 3960270), (40, 3564243), (45, 3168216), (54, 2640180), (60, 2376162), (72, 1980135), (79, 1804680), (81, 1760120), (90, 1584108), (108, 1320090), (120, 1188081), (135, 1056072), (158, 902340), (162, 880060), (180, 792054), (216, 660045), (237, 601560), (270, 528036), (316, 451170), (324, 440030), (360, 396027), (395, 360936), (405, 352024), (474, 300780), (540, 264018), (557, 255960), (632, 225585), (648, 220015), (711, 200520), (790, 180468), (810, 176012), (948, 150390), (1080, 132009), (1114, 127980), (1185, 120312), (1422, 100260), (1580, 90234), (1620, 88006), (1671, 85320), (1896, 75195), (2133, 66840), (2228, 63990), (2370, 60156), (2785, 51192), (2844, 50130), (3160, 45117), (3240, 44003), (3342, 42660), (3555, 40104), (4266, 33420), (4456, 31995), (4740, 30078), (5013, 28440), (5570, 25596), (5688, 25065), (6399, 22280), (6684, 21330), (7110, 20052), (8355, 17064), (8532, 16710), (9480, 15039), (10026, 14220), (10665, 13368), (11140, 12798)]