740097680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 160

約数和(自身を含む): 2108865024

約数和(自身を除く): 1368767344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 80, 92, 112, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 368, 370, 460, 518, 560, 592, 644, 740, 805, 851, 920, 1036, 1288, 1295, 1480, 1553, 1610, 1702, 1840, 2072, 2576, 2590, 2960, 3106, 3220, 3404, 4144, 4255, 5180, 5957, 6212, 6440, 6808, 7765, 8510, 10360, 10871, 11914, 12424, 12880, 13616, 15530, 17020, 20720, 21742, 23828, 24848, 29785, 31060, 34040, 35719, 43484, 47656, 54355, 57461, 59570, 62120, 68080, 71438, 86968, 95312, 108710, 114922, 119140, 124240, 142876, 173936, 178595, 217420, 229844, 238280, 250033, 285752, 287305, 357190, 402227, 434840, 459688, 476560, 500066, 571504, 574610, 714380, 804454, 869680, 919376, 1000132, 1149220, 1250165, 1321603, 1428760, 1608908, 2000264, 2011135, 2298440, 2500330, 2643206, 2857520, 3217816, 4000528, 4022270, 4596880, 5000660, 5286412, 6435632, 6608015, 8044540, 9251221, 10001320, 10572824, 13216030, 16089080, 18502442, 20002640, 21145648, 26432060, 32178160, 37004884, 46256105, 52864120, 74009768, 92512210, 105728240, 148019536, 185024420, 370048840, 740097680]

約数ペア:

[(1, 740097680), (2, 370048840), (4, 185024420), (5, 148019536), (7, 105728240), (8, 92512210), (10, 74009768), (14, 52864120), (16, 46256105), (20, 37004884), (23, 32178160), (28, 26432060), (35, 21145648), (37, 20002640), (40, 18502442), (46, 16089080), (56, 13216030), (70, 10572824), (74, 10001320), (80, 9251221), (92, 8044540), (112, 6608015), (115, 6435632), (140, 5286412), (148, 5000660), (161, 4596880), (184, 4022270), (185, 4000528), (230, 3217816), (259, 2857520), (280, 2643206), (296, 2500330), (322, 2298440), (368, 2011135), (370, 2000264), (460, 1608908), (518, 1428760), (560, 1321603), (592, 1250165), (644, 1149220), (740, 1000132), (805, 919376), (851, 869680), (920, 804454), (1036, 714380), (1288, 574610), (1295, 571504), (1480, 500066), (1553, 476560), (1610, 459688), (1702, 434840), (1840, 402227), (2072, 357190), (2576, 287305), (2590, 285752), (2960, 250033), (3106, 238280), (3220, 229844), (3404, 217420), (4144, 178595), (4255, 173936), (5180, 142876), (5957, 124240), (6212, 119140), (6440, 114922), (6808, 108710), (7765, 95312), (8510, 86968), (10360, 71438), (10871, 68080), (11914, 62120), (12424, 59570), (12880, 57461), (13616, 54355), (15530, 47656), (17020, 43484), (20720, 35719), (21742, 34040), (23828, 31060), (24848, 29785)]