2497736640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{757}}^1$

素因数の和:1275

約数の個数: 224

約数和(自身を含む): 9093671424

約数和(自身を除く): 6595934784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 491, 560, 672, 757, 840, 960, 982, 1120, 1344, 1473, 1514, 1680, 1964, 2240, 2271, 2455, 2946, 3028, 3360, 3437, 3785, 3928, 4542, 4910, 5299, 5892, 6056, 6720, 6874, 7365, 7570, 7856, 9084, 9820, 10311, 10598, 11355, 11784, 12112, 13748, 14730, 15140, 15712, 15897, 17185, 18168, 19640, 20622, 21196, 22710, 23568, 24224, 26495, 27496, 29460, 30280, 31424, 31794, 34370, 36336, 39280, 41244, 42392, 45420, 47136, 48448, 51555, 52990, 54992, 58920, 60560, 63588, 68740, 72672, 78560, 79485, 82488, 84784, 90840, 94272, 103110, 105980, 109984, 117840, 121120, 127176, 137480, 145344, 157120, 158970, 164976, 169568, 181680, 206220, 211960, 219968, 235680, 242240, 254352, 274960, 317940, 329952, 339136, 363360, 371687, 412440, 423920, 471360, 508704, 549920, 635880, 659904, 726720, 743374, 824880, 847840, 1017408, 1099840, 1115061, 1271760, 1486748, 1649760, 1695680, 1858435, 2230122, 2543520, 2601809, 2973496, 3299520, 3716870, 4460244, 5087040, 5203618, 5575305, 5946992, 7433740, 7805427, 8920488, 10407236, 11150610, 11893984, 13009045, 14867480, 15610854, 17840976, 20814472, 22301220, 23787968, 26018090, 29734960, 31221708, 35681952, 39027135, 41628944, 44602440, 52036180, 59469920, 62443416, 71363904, 78054270, 83257888, 89204880, 104072360, 118939840, 124886832, 156108540, 166515776, 178409760, 208144720, 249773664, 312217080, 356819520, 416289440, 499547328, 624434160, 832578880, 1248868320, 2497736640]

約数ペア:

[(1, 2497736640), (2, 1248868320), (3, 832578880), (4, 624434160), (5, 499547328), (6, 416289440), (7, 356819520), (8, 312217080), (10, 249773664), (12, 208144720), (14, 178409760), (15, 166515776), (16, 156108540), (20, 124886832), (21, 118939840), (24, 104072360), (28, 89204880), (30, 83257888), (32, 78054270), (35, 71363904), (40, 62443416), (42, 59469920), (48, 52036180), (56, 44602440), (60, 41628944), (64, 39027135), (70, 35681952), (80, 31221708), (84, 29734960), (96, 26018090), (105, 23787968), (112, 22301220), (120, 20814472), (140, 17840976), (160, 15610854), (168, 14867480), (192, 13009045), (210, 11893984), (224, 11150610), (240, 10407236), (280, 8920488), (320, 7805427), (336, 7433740), (420, 5946992), (448, 5575305), (480, 5203618), (491, 5087040), (560, 4460244), (672, 3716870), (757, 3299520), (840, 2973496), (960, 2601809), (982, 2543520), (1120, 2230122), (1344, 1858435), (1473, 1695680), (1514, 1649760), (1680, 1486748), (1964, 1271760), (2240, 1115061), (2271, 1099840), (2455, 1017408), (2946, 847840), (3028, 824880), (3360, 743374), (3437, 726720), (3785, 659904), (3928, 635880), (4542, 549920), (4910, 508704), (5299, 471360), (5892, 423920), (6056, 412440), (6720, 371687), (6874, 363360), (7365, 339136), (7570, 329952), (7856, 317940), (9084, 274960), (9820, 254352), (10311, 242240), (10598, 235680), (11355, 219968), (11784, 211960), (12112, 206220), (13748, 181680), (14730, 169568), (15140, 164976), (15712, 158970), (15897, 157120), (17185, 145344), (18168, 137480), (19640, 127176), (20622, 121120), (21196, 117840), (22710, 109984), (23568, 105980), (24224, 103110), (26495, 94272), (27496, 90840), (29460, 84784), (30280, 82488), (31424, 79485), (31794, 78560), (34370, 72672), (36336, 68740), (39280, 63588), (41244, 60560), (42392, 58920), (45420, 54992), (47136, 52990), (48448, 51555)]