140282640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 508882608

約数和(自身を除く): 368599968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 73, 80, 85, 90, 102, 120, 136, 144, 146, 153, 157, 170, 180, 204, 219, 240, 255, 272, 292, 306, 314, 340, 360, 365, 408, 438, 471, 510, 584, 612, 628, 657, 680, 720, 730, 765, 785, 816, 876, 942, 1020, 1095, 1168, 1224, 1241, 1256, 1314, 1360, 1413, 1460, 1530, 1570, 1752, 1884, 2040, 2190, 2355, 2448, 2482, 2512, 2628, 2669, 2826, 2920, 3060, 3140, 3285, 3504, 3723, 3768, 4080, 4380, 4710, 4964, 5256, 5338, 5652, 5840, 6120, 6205, 6280, 6570, 7065, 7446, 7536, 8007, 8760, 9420, 9928, 10512, 10676, 11169, 11304, 11461, 12240, 12410, 12560, 13140, 13345, 14130, 14892, 16014, 17520, 18615, 18840, 19856, 21352, 22338, 22608, 22922, 24021, 24820, 26280, 26690, 28260, 29784, 32028, 34383, 37230, 37680, 40035, 42704, 44676, 45844, 48042, 49640, 52560, 53380, 55845, 56520, 57305, 59568, 64056, 68766, 74460, 80070, 89352, 91688, 96084, 99280, 103149, 106760, 111690, 113040, 114610, 120105, 128112, 137532, 148920, 160140, 171915, 178704, 183376, 192168, 194837, 206298, 213520, 223380, 229220, 240210, 275064, 297840, 320280, 343830, 384336, 389674, 412596, 446760, 458440, 480420, 515745, 550128, 584511, 640560, 687660, 779348, 825192, 893520, 916880, 960840, 974185, 1031490, 1169022, 1375320, 1558696, 1650384, 1753533, 1921680, 1948370, 2062980, 2338044, 2750640, 2922555, 3117392, 3507066, 3896740, 4125960, 4676088, 5845110, 7014132, 7793480, 8251920, 8767665, 9352176, 11690220, 14028264, 15586960, 17535330, 23380440, 28056528, 35070660, 46760880, 70141320, 140282640]

約数ペア:

[(1, 140282640), (2, 70141320), (3, 46760880), (4, 35070660), (5, 28056528), (6, 23380440), (8, 17535330), (9, 15586960), (10, 14028264), (12, 11690220), (15, 9352176), (16, 8767665), (17, 8251920), (18, 7793480), (20, 7014132), (24, 5845110), (30, 4676088), (34, 4125960), (36, 3896740), (40, 3507066), (45, 3117392), (48, 2922555), (51, 2750640), (60, 2338044), (68, 2062980), (72, 1948370), (73, 1921680), (80, 1753533), (85, 1650384), (90, 1558696), (102, 1375320), (120, 1169022), (136, 1031490), (144, 974185), (146, 960840), (153, 916880), (157, 893520), (170, 825192), (180, 779348), (204, 687660), (219, 640560), (240, 584511), (255, 550128), (272, 515745), (292, 480420), (306, 458440), (314, 446760), (340, 412596), (360, 389674), (365, 384336), (408, 343830), (438, 320280), (471, 297840), (510, 275064), (584, 240210), (612, 229220), (628, 223380), (657, 213520), (680, 206298), (720, 194837), (730, 192168), (765, 183376), (785, 178704), (816, 171915), (876, 160140), (942, 148920), (1020, 137532), (1095, 128112), (1168, 120105), (1224, 114610), (1241, 113040), (1256, 111690), (1314, 106760), (1360, 103149), (1413, 99280), (1460, 96084), (1530, 91688), (1570, 89352), (1752, 80070), (1884, 74460), (2040, 68766), (2190, 64056), (2355, 59568), (2448, 57305), (2482, 56520), (2512, 55845), (2628, 53380), (2669, 52560), (2826, 49640), (2920, 48042), (3060, 45844), (3140, 44676), (3285, 42704), (3504, 40035), (3723, 37680), (3768, 37230), (4080, 34383), (4380, 32028), (4710, 29784), (4964, 28260), (5256, 26690), (5338, 26280), (5652, 24820), (5840, 24021), (6120, 22922), (6205, 22608), (6280, 22338), (6570, 21352), (7065, 19856), (7446, 18840), (7536, 18615), (8007, 17520), (8760, 16014), (9420, 14892), (9928, 14130), (10512, 13345), (10676, 13140), (11169, 12560), (11304, 12410), (11461, 12240)]