72974880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 288707328

約数和(自身を除く): 215732448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 271, 272, 288, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 542, 544, 561, 612, 660, 680, 720, 748, 765, 792, 813, 816, 880, 935, 990, 1020, 1056, 1084, 1122, 1224, 1320, 1355, 1360, 1440, 1496, 1530, 1584, 1626, 1632, 1683, 1760, 1870, 1980, 2040, 2168, 2244, 2439, 2448, 2640, 2710, 2720, 2805, 2981, 2992, 3060, 3168, 3252, 3366, 3740, 3960, 4065, 4080, 4336, 4488, 4607, 4878, 4896, 5280, 5420, 5610, 5962, 5984, 6120, 6504, 6732, 7480, 7920, 8130, 8160, 8415, 8672, 8943, 8976, 9214, 9756, 10840, 11220, 11924, 12195, 12240, 13008, 13464, 13821, 14905, 14960, 15840, 16260, 16830, 17886, 17952, 18428, 19512, 21680, 22440, 23035, 23848, 24390, 24480, 26016, 26829, 26928, 27642, 29810, 29920, 32520, 33660, 35772, 36856, 39024, 41463, 43360, 44715, 44880, 46070, 47696, 48780, 50677, 53658, 53856, 55284, 59620, 65040, 67320, 69105, 71544, 73712, 78048, 82926, 89430, 89760, 92140, 95392, 97560, 101354, 107316, 110568, 119240, 130080, 134145, 134640, 138210, 143088, 147424, 152031, 165852, 178860, 184280, 195120, 202708, 207315, 214632, 221136, 238480, 253385, 268290, 269280, 276420, 286176, 304062, 331704, 357720, 368560, 390240, 405416, 414630, 429264, 442272, 456093, 476960, 506770, 536580, 552840, 608124, 663408, 715440, 737120, 760155, 810832, 829260, 858528, 912186, 1013540, 1073160, 1105680, 1216248, 1326816, 1430880, 1520310, 1621664, 1658520, 1824372, 2027080, 2146320, 2211360, 2280465, 2432496, 3040620, 3317040, 3648744, 4054160, 4292640, 4560930, 4864992, 6081240, 6634080, 7297488, 8108320, 9121860, 12162480, 14594976, 18243720, 24324960, 36487440, 72974880]

約数ペア:

[(1, 72974880), (2, 36487440), (3, 24324960), (4, 18243720), (5, 14594976), (6, 12162480), (8, 9121860), (9, 8108320), (10, 7297488), (11, 6634080), (12, 6081240), (15, 4864992), (16, 4560930), (17, 4292640), (18, 4054160), (20, 3648744), (22, 3317040), (24, 3040620), (30, 2432496), (32, 2280465), (33, 2211360), (34, 2146320), (36, 2027080), (40, 1824372), (44, 1658520), (45, 1621664), (48, 1520310), (51, 1430880), (55, 1326816), (60, 1216248), (66, 1105680), (68, 1073160), (72, 1013540), (80, 912186), (85, 858528), (88, 829260), (90, 810832), (96, 760155), (99, 737120), (102, 715440), (110, 663408), (120, 608124), (132, 552840), (136, 536580), (144, 506770), (153, 476960), (160, 456093), (165, 442272), (170, 429264), (176, 414630), (180, 405416), (187, 390240), (198, 368560), (204, 357720), (220, 331704), (240, 304062), (255, 286176), (264, 276420), (271, 269280), (272, 268290), (288, 253385), (306, 238480), (330, 221136), (340, 214632), (352, 207315), (360, 202708), (374, 195120), (396, 184280), (408, 178860), (440, 165852), (480, 152031), (495, 147424), (510, 143088), (528, 138210), (542, 134640), (544, 134145), (561, 130080), (612, 119240), (660, 110568), (680, 107316), (720, 101354), (748, 97560), (765, 95392), (792, 92140), (813, 89760), (816, 89430), (880, 82926), (935, 78048), (990, 73712), (1020, 71544), (1056, 69105), (1084, 67320), (1122, 65040), (1224, 59620), (1320, 55284), (1355, 53856), (1360, 53658), (1440, 50677), (1496, 48780), (1530, 47696), (1584, 46070), (1626, 44880), (1632, 44715), (1683, 43360), (1760, 41463), (1870, 39024), (1980, 36856), (2040, 35772), (2168, 33660), (2244, 32520), (2439, 29920), (2448, 29810), (2640, 27642), (2710, 26928), (2720, 26829), (2805, 26016), (2981, 24480), (2992, 24390), (3060, 23848), (3168, 23035), (3252, 22440), (3366, 21680), (3740, 19512), (3960, 18428), (4065, 17952), (4080, 17886), (4336, 16830), (4488, 16260), (4607, 15840), (4878, 14960), (4896, 14905), (5280, 13821), (5420, 13464), (5610, 13008), (5962, 12240), (5984, 12195), (6120, 11924), (6504, 11220), (6732, 10840), (7480, 9756), (7920, 9214), (8130, 8976), (8160, 8943), (8415, 8672)]