289112355280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{51871}}^1$

素因数の和:52197

約数の個数: 160

約数和(自身を含む): 791923599360

約数和(自身を除く): 502811244080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 269, 280, 296, 370, 518, 538, 560, 592, 740, 1036, 1076, 1295, 1345, 1480, 1883, 2072, 2152, 2590, 2690, 2960, 3766, 4144, 4304, 5180, 5380, 7532, 9415, 9953, 10360, 10760, 15064, 18830, 19906, 20720, 21520, 30128, 37660, 39812, 49765, 51871, 69671, 75320, 79624, 99530, 103742, 139342, 150640, 159248, 199060, 207484, 259355, 278684, 348355, 363097, 398120, 414968, 518710, 557368, 696710, 726194, 796240, 829936, 1037420, 1114736, 1393420, 1452388, 1815485, 1919227, 2074840, 2786840, 2904776, 3630970, 3838454, 4149680, 5573680, 5809552, 7261940, 7676908, 9596135, 13434589, 13953299, 14523880, 15353816, 19192270, 26869178, 27906598, 29047760, 30707632, 38384540, 53738356, 55813196, 67172945, 69766495, 76769080, 97673093, 107476712, 111626392, 134345890, 139532990, 153538160, 195346186, 214953424, 223252784, 268691780, 279065980, 390692372, 488365465, 516272063, 537383560, 558131960, 781384744, 976730930, 1032544126, 1074767120, 1116263920, 1562769488, 1953461860, 2065088252, 2581360315, 3613904441, 3906923720, 4130176504, 5162720630, 7227808882, 7813847440, 8260353008, 10325441260, 14455617764, 18069522205, 20650882520, 28911235528, 36139044410, 41301765040, 57822471056, 72278088820, 144556177640, 289112355280]

約数ペア:

[(1, 289112355280), (2, 144556177640), (4, 72278088820), (5, 57822471056), (7, 41301765040), (8, 36139044410), (10, 28911235528), (14, 20650882520), (16, 18069522205), (20, 14455617764), (28, 10325441260), (35, 8260353008), (37, 7813847440), (40, 7227808882), (56, 5162720630), (70, 4130176504), (74, 3906923720), (80, 3613904441), (112, 2581360315), (140, 2065088252), (148, 1953461860), (185, 1562769488), (259, 1116263920), (269, 1074767120), (280, 1032544126), (296, 976730930), (370, 781384744), (518, 558131960), (538, 537383560), (560, 516272063), (592, 488365465), (740, 390692372), (1036, 279065980), (1076, 268691780), (1295, 223252784), (1345, 214953424), (1480, 195346186), (1883, 153538160), (2072, 139532990), (2152, 134345890), (2590, 111626392), (2690, 107476712), (2960, 97673093), (3766, 76769080), (4144, 69766495), (4304, 67172945), (5180, 55813196), (5380, 53738356), (7532, 38384540), (9415, 30707632), (9953, 29047760), (10360, 27906598), (10760, 26869178), (15064, 19192270), (18830, 15353816), (19906, 14523880), (20720, 13953299), (21520, 13434589), (30128, 9596135), (37660, 7676908), (39812, 7261940), (49765, 5809552), (51871, 5573680), (69671, 4149680), (75320, 3838454), (79624, 3630970), (99530, 2904776), (103742, 2786840), (139342, 2074840), (150640, 1919227), (159248, 1815485), (199060, 1452388), (207484, 1393420), (259355, 1114736), (278684, 1037420), (348355, 829936), (363097, 796240), (398120, 726194), (414968, 696710), (518710, 557368)]