243750240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 652563360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 96, 114, 118, 120, 144, 151, 152, 160, 171, 177, 180, 190, 228, 236, 240, 285, 288, 295, 302, 304, 342, 354, 360, 380, 453, 456, 472, 480, 531, 570, 590, 604, 608, 684, 708, 720, 755, 760, 855, 885, 906, 912, 944, 1062, 1121, 1140, 1180, 1208, 1359, 1368, 1416, 1440, 1510, 1520, 1710, 1770, 1812, 1824, 1888, 2124, 2242, 2265, 2280, 2360, 2416, 2655, 2718, 2736, 2832, 2869, 3020, 3040, 3363, 3420, 3540, 3624, 4248, 4484, 4530, 4560, 4720, 4832, 5310, 5436, 5472, 5605, 5664, 5738, 6040, 6726, 6795, 6840, 7080, 7248, 8496, 8607, 8909, 8968, 9060, 9120, 9440, 10089, 10620, 10872, 11210, 11476, 12080, 13452, 13590, 13680, 14160, 14345, 14496, 16815, 16992, 17214, 17818, 17936, 18120, 20178, 21240, 21744, 22420, 22952, 24160, 25821, 26727, 26904, 27180, 27360, 28320, 28690, 33630, 34428, 35636, 35872, 36240, 40356, 42480, 43035, 43488, 44545, 44840, 45904, 50445, 51642, 53454, 53808, 54360, 57380, 67260, 68856, 71272, 72480, 80181, 80712, 84960, 86070, 89090, 89680, 91808, 100890, 103284, 106908, 107616, 108720, 114760, 129105, 133635, 134520, 137712, 142544, 160362, 161424, 169271, 172140, 178180, 179360, 201780, 206568, 213816, 217440, 229520, 258210, 267270, 269040, 275424, 285088, 320724, 322848, 338542, 344280, 356360, 400905, 403560, 413136, 427632, 459040, 507813, 516420, 534540, 538080, 641448, 677084, 688560, 712720, 801810, 807120, 826272, 846355, 855264, 1015626, 1032840, 1069080, 1282896, 1354168, 1377120, 1425440, 1523439, 1603620, 1614240, 1692710, 2031252, 2065680, 2138160, 2539065, 2565792, 2708336, 3046878, 3207240, 3385420, 4062504, 4131360, 4276320, 5078130, 5416672, 6093756, 6414480, 6770840, 7617195, 8125008, 10156260, 12187512, 12828960, 13541680, 15234390, 16250016, 20312520, 24375024, 27083360, 30468780, 40625040, 48750048, 60937560, 81250080, 121875120, 243750240]

約数ペア:

[(1, 243750240), (2, 121875120), (3, 81250080), (4, 60937560), (5, 48750048), (6, 40625040), (8, 30468780), (9, 27083360), (10, 24375024), (12, 20312520), (15, 16250016), (16, 15234390), (18, 13541680), (19, 12828960), (20, 12187512), (24, 10156260), (30, 8125008), (32, 7617195), (36, 6770840), (38, 6414480), (40, 6093756), (45, 5416672), (48, 5078130), (57, 4276320), (59, 4131360), (60, 4062504), (72, 3385420), (76, 3207240), (80, 3046878), (90, 2708336), (95, 2565792), (96, 2539065), (114, 2138160), (118, 2065680), (120, 2031252), (144, 1692710), (151, 1614240), (152, 1603620), (160, 1523439), (171, 1425440), (177, 1377120), (180, 1354168), (190, 1282896), (228, 1069080), (236, 1032840), (240, 1015626), (285, 855264), (288, 846355), (295, 826272), (302, 807120), (304, 801810), (342, 712720), (354, 688560), (360, 677084), (380, 641448), (453, 538080), (456, 534540), (472, 516420), (480, 507813), (531, 459040), (570, 427632), (590, 413136), (604, 403560), (608, 400905), (684, 356360), (708, 344280), (720, 338542), (755, 322848), (760, 320724), (855, 285088), (885, 275424), (906, 269040), (912, 267270), (944, 258210), (1062, 229520), (1121, 217440), (1140, 213816), (1180, 206568), (1208, 201780), (1359, 179360), (1368, 178180), (1416, 172140), (1440, 169271), (1510, 161424), (1520, 160362), (1710, 142544), (1770, 137712), (1812, 134520), (1824, 133635), (1888, 129105), (2124, 114760), (2242, 108720), (2265, 107616), (2280, 106908), (2360, 103284), (2416, 100890), (2655, 91808), (2718, 89680), (2736, 89090), (2832, 86070), (2869, 84960), (3020, 80712), (3040, 80181), (3363, 72480), (3420, 71272), (3540, 68856), (3624, 67260), (4248, 57380), (4484, 54360), (4530, 53808), (4560, 53454), (4720, 51642), (4832, 50445), (5310, 45904), (5436, 44840), (5472, 44545), (5605, 43488), (5664, 43035), (5738, 42480), (6040, 40356), (6726, 36240), (6795, 35872), (6840, 35636), (7080, 34428), (7248, 33630), (8496, 28690), (8607, 28320), (8909, 27360), (8968, 27180), (9060, 26904), (9120, 26727), (9440, 25821), (10089, 24160), (10620, 22952), (10872, 22420), (11210, 21744), (11476, 21240), (12080, 20178), (13452, 18120), (13590, 17936), (13680, 17818), (14160, 17214), (14345, 16992), (14496, 16815)]