487565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 1704224256

約数和(自身を除く): 1216658736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 71, 78, 80, 93, 104, 120, 124, 130, 142, 155, 156, 186, 195, 208, 213, 240, 248, 260, 284, 310, 312, 355, 372, 390, 403, 426, 465, 496, 520, 568, 620, 624, 710, 744, 780, 806, 852, 923, 930, 1040, 1065, 1136, 1209, 1240, 1420, 1488, 1560, 1612, 1704, 1846, 1860, 2015, 2130, 2201, 2418, 2480, 2769, 2840, 3120, 3224, 3408, 3692, 3720, 4030, 4260, 4402, 4615, 4836, 5041, 5538, 5680, 6045, 6448, 6603, 7384, 7440, 8060, 8520, 8804, 9230, 9672, 10082, 11005, 11076, 12090, 13206, 13845, 14768, 15123, 16120, 17040, 17608, 18460, 19344, 20164, 22010, 22152, 24180, 25205, 26412, 27690, 28613, 30246, 32240, 33015, 35216, 36920, 40328, 44020, 44304, 48360, 50410, 52824, 55380, 57226, 60492, 65533, 66030, 73840, 75615, 80656, 85839, 88040, 96720, 100820, 105648, 110760, 114452, 120984, 131066, 132060, 143065, 151230, 156271, 171678, 176080, 196599, 201640, 221520, 228904, 241968, 262132, 264120, 286130, 302460, 312542, 327665, 343356, 393198, 403280, 429195, 457808, 468813, 524264, 528240, 572260, 604920, 625084, 655330, 686712, 781355, 786396, 858390, 937626, 982995, 1048528, 1144520, 1209840, 1250168, 1310660, 1373424, 1562710, 1572792, 1716780, 1875252, 1965990, 2031523, 2289040, 2344065, 2500336, 2621320, 3125420, 3145584, 3433560, 3750504, 3931980, 4063046, 4688130, 5242640, 6094569, 6250840, 6867120, 7501008, 7863960, 8126092, 9376260, 10157615, 12189138, 12501680, 15727920, 16252184, 18752520, 20315230, 24378276, 30472845, 32504368, 37505040, 40630460, 48756552, 60945690, 81260920, 97513104, 121891380, 162521840, 243782760, 487565520]

約数ペア:

[(1, 487565520), (2, 243782760), (3, 162521840), (4, 121891380), (5, 97513104), (6, 81260920), (8, 60945690), (10, 48756552), (12, 40630460), (13, 37505040), (15, 32504368), (16, 30472845), (20, 24378276), (24, 20315230), (26, 18752520), (30, 16252184), (31, 15727920), (39, 12501680), (40, 12189138), (48, 10157615), (52, 9376260), (60, 8126092), (62, 7863960), (65, 7501008), (71, 6867120), (78, 6250840), (80, 6094569), (93, 5242640), (104, 4688130), (120, 4063046), (124, 3931980), (130, 3750504), (142, 3433560), (155, 3145584), (156, 3125420), (186, 2621320), (195, 2500336), (208, 2344065), (213, 2289040), (240, 2031523), (248, 1965990), (260, 1875252), (284, 1716780), (310, 1572792), (312, 1562710), (355, 1373424), (372, 1310660), (390, 1250168), (403, 1209840), (426, 1144520), (465, 1048528), (496, 982995), (520, 937626), (568, 858390), (620, 786396), (624, 781355), (710, 686712), (744, 655330), (780, 625084), (806, 604920), (852, 572260), (923, 528240), (930, 524264), (1040, 468813), (1065, 457808), (1136, 429195), (1209, 403280), (1240, 393198), (1420, 343356), (1488, 327665), (1560, 312542), (1612, 302460), (1704, 286130), (1846, 264120), (1860, 262132), (2015, 241968), (2130, 228904), (2201, 221520), (2418, 201640), (2480, 196599), (2769, 176080), (2840, 171678), (3120, 156271), (3224, 151230), (3408, 143065), (3692, 132060), (3720, 131066), (4030, 120984), (4260, 114452), (4402, 110760), (4615, 105648), (4836, 100820), (5041, 96720), (5538, 88040), (5680, 85839), (6045, 80656), (6448, 75615), (6603, 73840), (7384, 66030), (7440, 65533), (8060, 60492), (8520, 57226), (8804, 55380), (9230, 52824), (9672, 50410), (10082, 48360), (11005, 44304), (11076, 44020), (12090, 40328), (13206, 36920), (13845, 35216), (14768, 33015), (15123, 32240), (16120, 30246), (17040, 28613), (17608, 27690), (18460, 26412), (19344, 25205), (20164, 24180), (22010, 22152)]