1807170480

素因数分解:

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

素因数の和:325

約数の個数: 240

約数和(自身を含む): 6351334560

約数和(自身を除く): 4544164080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 157, 180, 216, 219, 240, 270, 292, 314, 360, 365, 432, 438, 471, 540, 584, 628, 657, 720, 730, 785, 876, 942, 1080, 1095, 1168, 1256, 1314, 1413, 1460, 1570, 1752, 1884, 1971, 2160, 2190, 2355, 2512, 2628, 2826, 2920, 3140, 3285, 3504, 3768, 3942, 4239, 4380, 4710, 5256, 5329, 5652, 5840, 6280, 6570, 7065, 7536, 7884, 8478, 8760, 9420, 9855, 10512, 10658, 11304, 11461, 12560, 13140, 14130, 15768, 15987, 16956, 17520, 18840, 19710, 21195, 21316, 22608, 22922, 26280, 26645, 28260, 31536, 31974, 33912, 34383, 37680, 39420, 42390, 42632, 45844, 47961, 52560, 53290, 56520, 57305, 63948, 67824, 68766, 78840, 79935, 84780, 85264, 91688, 95922, 103149, 106580, 113040, 114610, 127896, 137532, 143883, 157680, 159870, 169560, 171915, 183376, 191844, 206298, 213160, 229220, 239805, 255792, 275064, 287766, 309447, 319740, 339120, 343830, 383688, 412596, 426320, 458440, 479610, 515745, 550128, 575532, 618894, 639480, 687660, 719415, 767376, 825192, 836653, 916880, 959220, 1031490, 1151064, 1237788, 1278960, 1375320, 1438830, 1547235, 1650384, 1673306, 1918440, 2062980, 2302128, 2475576, 2509959, 2750640, 2877660, 3094470, 3346612, 3836880, 4125960, 4183265, 4951152, 5019918, 5755320, 6188940, 6693224, 7529877, 8251920, 8366530, 10039836, 11510640, 12377880, 12549795, 13386448, 15059754, 16733060, 20079672, 22589631, 24755760, 25099590, 30119508, 33466120, 37649385, 40159344, 45179262, 50199180, 60239016, 66932240, 75298770, 90358524, 100398360, 112948155, 120478032, 150597540, 180717048, 200796720, 225896310, 301195080, 361434096, 451792620, 602390160, 903585240, 1807170480]

約数ペア:

[(1, 1807170480), (2, 903585240), (3, 602390160), (4, 451792620), (5, 361434096), (6, 301195080), (8, 225896310), (9, 200796720), (10, 180717048), (12, 150597540), (15, 120478032), (16, 112948155), (18, 100398360), (20, 90358524), (24, 75298770), (27, 66932240), (30, 60239016), (36, 50199180), (40, 45179262), (45, 40159344), (48, 37649385), (54, 33466120), (60, 30119508), (72, 25099590), (73, 24755760), (80, 22589631), (90, 20079672), (108, 16733060), (120, 15059754), (135, 13386448), (144, 12549795), (146, 12377880), (157, 11510640), (180, 10039836), (216, 8366530), (219, 8251920), (240, 7529877), (270, 6693224), (292, 6188940), (314, 5755320), (360, 5019918), (365, 4951152), (432, 4183265), (438, 4125960), (471, 3836880), (540, 3346612), (584, 3094470), (628, 2877660), (657, 2750640), (720, 2509959), (730, 2475576), (785, 2302128), (876, 2062980), (942, 1918440), (1080, 1673306), (1095, 1650384), (1168, 1547235), (1256, 1438830), (1314, 1375320), (1413, 1278960), (1460, 1237788), (1570, 1151064), (1752, 1031490), (1884, 959220), (1971, 916880), (2160, 836653), (2190, 825192), (2355, 767376), (2512, 719415), (2628, 687660), (2826, 639480), (2920, 618894), (3140, 575532), (3285, 550128), (3504, 515745), (3768, 479610), (3942, 458440), (4239, 426320), (4380, 412596), (4710, 383688), (5256, 343830), (5329, 339120), (5652, 319740), (5840, 309447), (6280, 287766), (6570, 275064), (7065, 255792), (7536, 239805), (7884, 229220), (8478, 213160), (8760, 206298), (9420, 191844), (9855, 183376), (10512, 171915), (10658, 169560), (11304, 159870), (11461, 157680), (12560, 143883), (13140, 137532), (14130, 127896), (15768, 114610), (15987, 113040), (16956, 106580), (17520, 103149), (18840, 95922), (19710, 91688), (21195, 85264), (21316, 84780), (22608, 79935), (22922, 78840), (26280, 68766), (26645, 67824), (28260, 63948), (31536, 57305), (31974, 56520), (33912, 53290), (34383, 52560), (37680, 47961), (39420, 45844), (42390, 42632)]