2457355120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 6839562240

約数和(自身を除く): 4382207120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 121, 124, 152, 155, 176, 190, 209, 220, 242, 248, 304, 310, 341, 380, 418, 431, 440, 484, 496, 589, 605, 620, 682, 760, 836, 862, 880, 968, 1045, 1178, 1210, 1240, 1364, 1520, 1672, 1705, 1724, 1936, 2090, 2155, 2299, 2356, 2420, 2480, 2728, 2945, 3344, 3410, 3448, 3751, 4180, 4310, 4598, 4712, 4741, 4840, 5456, 5890, 6479, 6820, 6896, 7502, 8189, 8360, 8620, 9196, 9424, 9482, 9680, 11495, 11780, 12958, 13361, 13640, 15004, 16378, 16720, 17240, 18392, 18755, 18964, 22990, 23560, 23705, 25916, 26722, 27280, 30008, 32395, 32756, 34480, 36784, 37510, 37928, 40945, 45980, 47120, 47410, 51832, 52151, 53444, 60016, 64790, 65512, 66805, 71269, 75020, 75856, 81890, 90079, 91960, 94820, 103664, 104302, 106888, 129580, 131024, 133610, 142538, 146971, 150040, 163780, 180158, 183920, 189640, 208604, 213776, 253859, 259160, 260755, 267220, 285076, 293942, 300080, 327560, 356345, 360316, 379280, 417208, 450395, 507718, 518320, 521510, 534440, 570152, 587884, 655120, 712690, 720632, 734855, 834416, 900790, 990869, 1015436, 1043020, 1068880, 1140304, 1175768, 1269295, 1425380, 1441264, 1469710, 1616681, 1801580, 1981738, 2030872, 2086040, 2351536, 2538590, 2792449, 2850760, 2939420, 3233362, 3603160, 3963476, 4061744, 4172080, 4954345, 5077180, 5584898, 5701520, 5878840, 6466724, 7206320, 7926952, 8083405, 9908690, 10154360, 11169796, 11757680, 12933448, 13962245, 15853904, 16166810, 19817380, 20308720, 22339592, 25866896, 27924490, 30716939, 32333620, 39634760, 44679184, 55848980, 61433878, 64667240, 79269520, 111697960, 122867756, 129334480, 153584695, 223395920, 245735512, 307169390, 491471024, 614338780, 1228677560, 2457355120]

約数ペア:

[(1, 2457355120), (2, 1228677560), (4, 614338780), (5, 491471024), (8, 307169390), (10, 245735512), (11, 223395920), (16, 153584695), (19, 129334480), (20, 122867756), (22, 111697960), (31, 79269520), (38, 64667240), (40, 61433878), (44, 55848980), (55, 44679184), (62, 39634760), (76, 32333620), (80, 30716939), (88, 27924490), (95, 25866896), (110, 22339592), (121, 20308720), (124, 19817380), (152, 16166810), (155, 15853904), (176, 13962245), (190, 12933448), (209, 11757680), (220, 11169796), (242, 10154360), (248, 9908690), (304, 8083405), (310, 7926952), (341, 7206320), (380, 6466724), (418, 5878840), (431, 5701520), (440, 5584898), (484, 5077180), (496, 4954345), (589, 4172080), (605, 4061744), (620, 3963476), (682, 3603160), (760, 3233362), (836, 2939420), (862, 2850760), (880, 2792449), (968, 2538590), (1045, 2351536), (1178, 2086040), (1210, 2030872), (1240, 1981738), (1364, 1801580), (1520, 1616681), (1672, 1469710), (1705, 1441264), (1724, 1425380), (1936, 1269295), (2090, 1175768), (2155, 1140304), (2299, 1068880), (2356, 1043020), (2420, 1015436), (2480, 990869), (2728, 900790), (2945, 834416), (3344, 734855), (3410, 720632), (3448, 712690), (3751, 655120), (4180, 587884), (4310, 570152), (4598, 534440), (4712, 521510), (4741, 518320), (4840, 507718), (5456, 450395), (5890, 417208), (6479, 379280), (6820, 360316), (6896, 356345), (7502, 327560), (8189, 300080), (8360, 293942), (8620, 285076), (9196, 267220), (9424, 260755), (9482, 259160), (9680, 253859), (11495, 213776), (11780, 208604), (12958, 189640), (13361, 183920), (13640, 180158), (15004, 163780), (16378, 150040), (16720, 146971), (17240, 142538), (18392, 133610), (18755, 131024), (18964, 129580), (22990, 106888), (23560, 104302), (23705, 103664), (25916, 94820), (26722, 91960), (27280, 90079), (30008, 81890), (32395, 75856), (32756, 75020), (34480, 71269), (36784, 66805), (37510, 65512), (37928, 64790), (40945, 60016), (45980, 53444), (47120, 52151), (47410, 51832)]