661747320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5276

約数の個数: 192

約数和(自身を含む): 2402356320

約数和(自身を除く): 1740609000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 4212, 4680, 4860, 5237, 5265, 6318, 7020, 8424, 9720, 10474, 10530, 12636, 14040, 15711, 15795, 20948, 21060, 25272, 26185, 31422, 31590, 41896, 42120, 47133, 52370, 62844, 63180, 68081, 78555, 94266, 104740, 125688, 126360, 136162, 141399, 157110, 188532, 204243, 209480, 235665, 272324, 282798, 314220, 340405, 377064, 408486, 424197, 471330, 544648, 565596, 612729, 628440, 680810, 706995, 816972, 848394, 942660, 1021215, 1131192, 1225458, 1272591, 1361620, 1413990, 1633944, 1696788, 1838187, 1885320, 2042430, 2120985, 2450916, 2545182, 2723240, 2827980, 3063645, 3393576, 3676374, 4084860, 4241970, 4901832, 5090364, 5514561, 5655960, 6127290, 6362955, 7352748, 8169720, 8483940, 9190935, 10180728, 11029122, 12254580, 12725910, 14705496, 16543683, 16967880, 18381870, 22058244, 24509160, 25451820, 27572805, 33087366, 36763740, 44116488, 50903640, 55145610, 66174732, 73527480, 82718415, 110291220, 132349464, 165436830, 220582440, 330873660, 661747320]

約数ペア:

[(1, 661747320), (2, 330873660), (3, 220582440), (4, 165436830), (5, 132349464), (6, 110291220), (8, 82718415), (9, 73527480), (10, 66174732), (12, 55145610), (13, 50903640), (15, 44116488), (18, 36763740), (20, 33087366), (24, 27572805), (26, 25451820), (27, 24509160), (30, 22058244), (36, 18381870), (39, 16967880), (40, 16543683), (45, 14705496), (52, 12725910), (54, 12254580), (60, 11029122), (65, 10180728), (72, 9190935), (78, 8483940), (81, 8169720), (90, 7352748), (104, 6362955), (108, 6127290), (117, 5655960), (120, 5514561), (130, 5090364), (135, 4901832), (156, 4241970), (162, 4084860), (180, 3676374), (195, 3393576), (216, 3063645), (234, 2827980), (243, 2723240), (260, 2545182), (270, 2450916), (312, 2120985), (324, 2042430), (351, 1885320), (360, 1838187), (390, 1696788), (405, 1633944), (468, 1413990), (486, 1361620), (520, 1272591), (540, 1225458), (585, 1131192), (648, 1021215), (702, 942660), (780, 848394), (810, 816972), (936, 706995), (972, 680810), (1053, 628440), (1080, 612729), (1170, 565596), (1215, 544648), (1404, 471330), (1560, 424197), (1620, 408486), (1755, 377064), (1944, 340405), (2106, 314220), (2340, 282798), (2430, 272324), (2808, 235665), (3159, 209480), (3240, 204243), (3510, 188532), (4212, 157110), (4680, 141399), (4860, 136162), (5237, 126360), (5265, 125688), (6318, 104740), (7020, 94266), (8424, 78555), (9720, 68081), (10474, 63180), (10530, 62844), (12636, 52370), (14040, 47133), (15711, 42120), (15795, 41896), (20948, 31590), (21060, 31422), (25272, 26185)]