1649797560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{23029}}^1$

素因数の和:23245

約数の個数: 96

約数和(自身を含む): 5389020000

約数和(自身を除く): 3739222440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 398, 597, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 11940, 14328, 17910, 23029, 23880, 35820, 46058, 69087, 71640, 92116, 115145, 138174, 184232, 207261, 230290, 276348, 345435, 414522, 460580, 552696, 690870, 829044, 921160, 1036305, 1381740, 1658088, 2072610, 2763480, 4145220, 4582771, 8290440, 9165542, 13748313, 18331084, 22913855, 27496626, 36662168, 41244939, 45827710, 54993252, 68741565, 82489878, 91655420, 109986504, 137483130, 164979756, 183310840, 206224695, 274966260, 329959512, 412449390, 549932520, 824898780, 1649797560]

約数ペア:

[(1, 1649797560), (2, 824898780), (3, 549932520), (4, 412449390), (5, 329959512), (6, 274966260), (8, 206224695), (9, 183310840), (10, 164979756), (12, 137483130), (15, 109986504), (18, 91655420), (20, 82489878), (24, 68741565), (30, 54993252), (36, 45827710), (40, 41244939), (45, 36662168), (60, 27496626), (72, 22913855), (90, 18331084), (120, 13748313), (180, 9165542), (199, 8290440), (360, 4582771), (398, 4145220), (597, 2763480), (796, 2072610), (995, 1658088), (1194, 1381740), (1592, 1036305), (1791, 921160), (1990, 829044), (2388, 690870), (2985, 552696), (3582, 460580), (3980, 414522), (4776, 345435), (5970, 276348), (7164, 230290), (7960, 207261), (8955, 184232), (11940, 138174), (14328, 115145), (17910, 92116), (23029, 71640), (23880, 69087), (35820, 46058)]