1575579780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 4858613760

約数和(自身を除く): 3283033980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 157, 180, 254, 314, 381, 439, 471, 508, 628, 635, 762, 785, 878, 942, 1143, 1270, 1317, 1413, 1524, 1570, 1756, 1884, 1905, 2195, 2286, 2355, 2540, 2634, 2826, 3140, 3810, 3951, 4390, 4572, 4710, 5268, 5652, 5715, 6585, 7065, 7620, 7902, 8780, 9420, 11430, 13170, 14130, 15804, 19755, 19939, 22860, 26340, 28260, 39510, 39878, 55753, 59817, 68923, 79020, 79756, 99695, 111506, 119634, 137846, 167259, 179451, 199390, 206769, 223012, 239268, 275692, 278765, 299085, 334518, 344615, 358902, 398780, 413538, 501777, 557530, 598170, 620307, 669036, 689230, 717804, 827076, 836295, 897255, 1003554, 1033845, 1115060, 1196340, 1240614, 1378460, 1672590, 1794510, 2007108, 2067690, 2481228, 2508885, 3101535, 3345180, 3589020, 4135380, 5017770, 6203070, 8753221, 10035540, 12406140, 17506442, 26259663, 35012884, 43766105, 52519326, 78778989, 87532210, 105038652, 131298315, 157557978, 175064420, 262596630, 315115956, 393894945, 525193260, 787789890, 1575579780]

約数ペア:

[(1, 1575579780), (2, 787789890), (3, 525193260), (4, 393894945), (5, 315115956), (6, 262596630), (9, 175064420), (10, 157557978), (12, 131298315), (15, 105038652), (18, 87532210), (20, 78778989), (30, 52519326), (36, 43766105), (45, 35012884), (60, 26259663), (90, 17506442), (127, 12406140), (157, 10035540), (180, 8753221), (254, 6203070), (314, 5017770), (381, 4135380), (439, 3589020), (471, 3345180), (508, 3101535), (628, 2508885), (635, 2481228), (762, 2067690), (785, 2007108), (878, 1794510), (942, 1672590), (1143, 1378460), (1270, 1240614), (1317, 1196340), (1413, 1115060), (1524, 1033845), (1570, 1003554), (1756, 897255), (1884, 836295), (1905, 827076), (2195, 717804), (2286, 689230), (2355, 669036), (2540, 620307), (2634, 598170), (2826, 557530), (3140, 501777), (3810, 413538), (3951, 398780), (4390, 358902), (4572, 344615), (4710, 334518), (5268, 299085), (5652, 278765), (5715, 275692), (6585, 239268), (7065, 223012), (7620, 206769), (7902, 199390), (8780, 179451), (9420, 167259), (11430, 137846), (13170, 119634), (14130, 111506), (15804, 99695), (19755, 79756), (19939, 79020), (22860, 68923), (26340, 59817), (28260, 55753), (39510, 39878)]