2460209640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 8813175840

約数和(自身を除く): 6352966200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 83, 84, 98, 105, 120, 140, 142, 147, 166, 168, 196, 210, 213, 245, 249, 280, 284, 294, 332, 355, 392, 415, 420, 426, 490, 497, 498, 568, 581, 588, 664, 710, 735, 830, 840, 852, 980, 994, 996, 1065, 1162, 1176, 1245, 1420, 1470, 1491, 1660, 1704, 1743, 1960, 1988, 1992, 2130, 2324, 2485, 2490, 2840, 2905, 2940, 2982, 3320, 3479, 3486, 3976, 4067, 4260, 4648, 4970, 4980, 5041, 5810, 5880, 5893, 5964, 6958, 6972, 7455, 8134, 8520, 8715, 9940, 9960, 10082, 10437, 11620, 11786, 11928, 12201, 13916, 13944, 14910, 15123, 16268, 17395, 17430, 17679, 19880, 20164, 20335, 20874, 23240, 23572, 24402, 25205, 27832, 29465, 29820, 30246, 32536, 34790, 34860, 35287, 35358, 40328, 40670, 41251, 41748, 47144, 48804, 50410, 52185, 58930, 59640, 60492, 61005, 69580, 69720, 70574, 70716, 75615, 81340, 82502, 83496, 88395, 97608, 100820, 104370, 105861, 117860, 120984, 122010, 123753, 139160, 141148, 141432, 151230, 162680, 165004, 176435, 176790, 201640, 206255, 208740, 211722, 235720, 244020, 247009, 247506, 282296, 288757, 302460, 330008, 352870, 353580, 412510, 417480, 418403, 423444, 488040, 494018, 495012, 529305, 577514, 604920, 618765, 705740, 707160, 741027, 825020, 836806, 846888, 866271, 988036, 990024, 1058610, 1155028, 1235045, 1237530, 1255209, 1411480, 1443785, 1482054, 1650040, 1673612, 1732542, 1976072, 2092015, 2117220, 2310056, 2470090, 2475060, 2510418, 2887570, 2928821, 2964108, 3347224, 3465084, 3705135, 4184030, 4234440, 4331355, 4940180, 4950120, 5020836, 5775140, 5857642, 5928216, 6276045, 6930168, 7410270, 8368060, 8662710, 8786463, 9880360, 10041672, 11550280, 11715284, 12552090, 14644105, 14820540, 16736120, 17325420, 17572926, 20501747, 23430568, 25104180, 29288210, 29641080, 34650840, 35145852, 41003494, 43932315, 50208360, 58576420, 61505241, 70291704, 82006988, 87864630, 102508735, 117152840, 123010482, 164013976, 175729260, 205017470, 246020964, 307526205, 351458520, 410034940, 492041928, 615052410, 820069880, 1230104820, 2460209640]

約数ペア:

[(1, 2460209640), (2, 1230104820), (3, 820069880), (4, 615052410), (5, 492041928), (6, 410034940), (7, 351458520), (8, 307526205), (10, 246020964), (12, 205017470), (14, 175729260), (15, 164013976), (20, 123010482), (21, 117152840), (24, 102508735), (28, 87864630), (30, 82006988), (35, 70291704), (40, 61505241), (42, 58576420), (49, 50208360), (56, 43932315), (60, 41003494), (70, 35145852), (71, 34650840), (83, 29641080), (84, 29288210), (98, 25104180), (105, 23430568), (120, 20501747), (140, 17572926), (142, 17325420), (147, 16736120), (166, 14820540), (168, 14644105), (196, 12552090), (210, 11715284), (213, 11550280), (245, 10041672), (249, 9880360), (280, 8786463), (284, 8662710), (294, 8368060), (332, 7410270), (355, 6930168), (392, 6276045), (415, 5928216), (420, 5857642), (426, 5775140), (490, 5020836), (497, 4950120), (498, 4940180), (568, 4331355), (581, 4234440), (588, 4184030), (664, 3705135), (710, 3465084), (735, 3347224), (830, 2964108), (840, 2928821), (852, 2887570), (980, 2510418), (994, 2475060), (996, 2470090), (1065, 2310056), (1162, 2117220), (1176, 2092015), (1245, 1976072), (1420, 1732542), (1470, 1673612), (1491, 1650040), (1660, 1482054), (1704, 1443785), (1743, 1411480), (1960, 1255209), (1988, 1237530), (1992, 1235045), (2130, 1155028), (2324, 1058610), (2485, 990024), (2490, 988036), (2840, 866271), (2905, 846888), (2940, 836806), (2982, 825020), (3320, 741027), (3479, 707160), (3486, 705740), (3976, 618765), (4067, 604920), (4260, 577514), (4648, 529305), (4970, 495012), (4980, 494018), (5041, 488040), (5810, 423444), (5880, 418403), (5893, 417480), (5964, 412510), (6958, 353580), (6972, 352870), (7455, 330008), (8134, 302460), (8520, 288757), (8715, 282296), (9940, 247506), (9960, 247009), (10082, 244020), (10437, 235720), (11620, 211722), (11786, 208740), (11928, 206255), (12201, 201640), (13916, 176790), (13944, 176435), (14910, 165004), (15123, 162680), (16268, 151230), (17395, 141432), (17430, 141148), (17679, 139160), (19880, 123753), (20164, 122010), (20335, 120984), (20874, 117860), (23240, 105861), (23572, 104370), (24402, 100820), (25205, 97608), (27832, 88395), (29465, 83496), (29820, 82502), (30246, 81340), (32536, 75615), (34790, 70716), (34860, 70574), (35287, 69720), (35358, 69580), (40328, 61005), (40670, 60492), (41251, 59640), (41748, 58930), (47144, 52185), (48804, 50410)]