139740720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 498634752

約数和(自身を除く): 358894032

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, 373, 420, 446, 560, 669, 746, 840, 892, 1115, 1119, 1338, 1492, 1561, 1680, 1784, 1865, 2230, 2238, 2611, 2676, 2984, 3122, 3345, 3568, 3730, 4460, 4476, 4683, 5222, 5352, 5595, 5968, 6244, 6690, 7460, 7805, 7833, 8920, 8952, 9366, 10444, 10704, 11190, 12488, 13055, 13380, 14920, 15610, 15666, 17840, 17904, 18732, 20888, 22380, 23415, 24976, 26110, 26760, 29840, 31220, 31332, 37464, 39165, 41776, 44760, 46830, 52220, 53520, 62440, 62664, 74928, 78330, 83179, 89520, 93660, 104440, 124880, 125328, 156660, 166358, 187320, 208880, 249537, 313320, 332716, 374640, 415895, 499074, 582253, 626640, 665432, 831790, 998148, 1164506, 1247685, 1330864, 1663580, 1746759, 1996296, 2329012, 2495370, 2911265, 3327160, 3493518, 3992592, 4658024, 4990740, 5822530, 6654320, 6987036, 8733795, 9316048, 9981480, 11645060, 13974072, 17467590, 19962960, 23290120, 27948144, 34935180, 46580240, 69870360, 139740720]

約数ペア:

[(1, 139740720), (2, 69870360), (3, 46580240), (4, 34935180), (5, 27948144), (6, 23290120), (7, 19962960), (8, 17467590), (10, 13974072), (12, 11645060), (14, 9981480), (15, 9316048), (16, 8733795), (20, 6987036), (21, 6654320), (24, 5822530), (28, 4990740), (30, 4658024), (35, 3992592), (40, 3493518), (42, 3327160), (48, 2911265), (56, 2495370), (60, 2329012), (70, 1996296), (80, 1746759), (84, 1663580), (105, 1330864), (112, 1247685), (120, 1164506), (140, 998148), (168, 831790), (210, 665432), (223, 626640), (240, 582253), (280, 499074), (336, 415895), (373, 374640), (420, 332716), (446, 313320), (560, 249537), (669, 208880), (746, 187320), (840, 166358), (892, 156660), (1115, 125328), (1119, 124880), (1338, 104440), (1492, 93660), (1561, 89520), (1680, 83179), (1784, 78330), (1865, 74928), (2230, 62664), (2238, 62440), (2611, 53520), (2676, 52220), (2984, 46830), (3122, 44760), (3345, 41776), (3568, 39165), (3730, 37464), (4460, 31332), (4476, 31220), (4683, 29840), (5222, 26760), (5352, 26110), (5595, 24976), (5968, 23415), (6244, 22380), (6690, 20888), (7460, 18732), (7805, 17904), (7833, 17840), (8920, 15666), (8952, 15610), (9366, 14920), (10444, 13380), (10704, 13055), (11190, 12488)]