252132720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 898609152

約数和(自身を除く): 646476432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 240, 280, 336, 420, 446, 560, 669, 673, 840, 892, 1115, 1338, 1346, 1561, 1680, 1784, 2019, 2230, 2676, 2692, 3122, 3345, 3365, 3568, 4038, 4460, 4683, 4711, 5352, 5384, 6244, 6690, 6730, 7805, 8076, 8920, 9366, 9422, 10095, 10704, 10768, 12488, 13380, 13460, 14133, 15610, 16152, 17840, 18732, 18844, 20190, 23415, 23555, 24976, 26760, 26920, 28266, 31220, 32304, 37464, 37688, 40380, 46830, 47110, 53520, 53840, 56532, 62440, 70665, 74928, 75376, 80760, 93660, 94220, 113064, 124880, 141330, 150079, 161520, 187320, 188440, 226128, 282660, 300158, 374640, 376880, 450237, 565320, 600316, 750395, 900474, 1050553, 1130640, 1200632, 1500790, 1800948, 2101106, 2251185, 2401264, 3001580, 3151659, 3601896, 4202212, 4502370, 5252765, 6003160, 6303318, 7203792, 8404424, 9004740, 10505530, 12006320, 12606636, 15758295, 16808848, 18009480, 21011060, 25213272, 31516590, 36018960, 42022120, 50426544, 63033180, 84044240, 126066360, 252132720]

約数ペア:

[(1, 252132720), (2, 126066360), (3, 84044240), (4, 63033180), (5, 50426544), (6, 42022120), (7, 36018960), (8, 31516590), (10, 25213272), (12, 21011060), (14, 18009480), (15, 16808848), (16, 15758295), (20, 12606636), (21, 12006320), (24, 10505530), (28, 9004740), (30, 8404424), (35, 7203792), (40, 6303318), (42, 6003160), (48, 5252765), (56, 4502370), (60, 4202212), (70, 3601896), (80, 3151659), (84, 3001580), (105, 2401264), (112, 2251185), (120, 2101106), (140, 1800948), (168, 1500790), (210, 1200632), (223, 1130640), (240, 1050553), (280, 900474), (336, 750395), (420, 600316), (446, 565320), (560, 450237), (669, 376880), (673, 374640), (840, 300158), (892, 282660), (1115, 226128), (1338, 188440), (1346, 187320), (1561, 161520), (1680, 150079), (1784, 141330), (2019, 124880), (2230, 113064), (2676, 94220), (2692, 93660), (3122, 80760), (3345, 75376), (3365, 74928), (3568, 70665), (4038, 62440), (4460, 56532), (4683, 53840), (4711, 53520), (5352, 47110), (5384, 46830), (6244, 40380), (6690, 37688), (6730, 37464), (7805, 32304), (8076, 31220), (8920, 28266), (9366, 26920), (9422, 26760), (10095, 24976), (10704, 23555), (10768, 23415), (12488, 20190), (13380, 18844), (13460, 18732), (14133, 17840), (15610, 16152)]