2890691160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2662

約数の個数: 256

約数和(自身を含む): 10583654400

約数和(自身を除く): 7692963240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 71, 76, 84, 95, 105, 114, 120, 133, 140, 142, 152, 168, 190, 210, 213, 228, 266, 280, 284, 285, 355, 380, 399, 420, 426, 456, 497, 532, 568, 570, 665, 710, 760, 798, 840, 852, 994, 1064, 1065, 1140, 1330, 1349, 1420, 1491, 1596, 1704, 1988, 1995, 2130, 2280, 2485, 2551, 2660, 2698, 2840, 2982, 3192, 3976, 3990, 4047, 4260, 4970, 5102, 5320, 5396, 5964, 6745, 7455, 7653, 7980, 8094, 8520, 9443, 9940, 10204, 10792, 11928, 12755, 13490, 14910, 15306, 15960, 16188, 17857, 18886, 19880, 20235, 20408, 25510, 26980, 28329, 29820, 30612, 32376, 35714, 37772, 38265, 40470, 47215, 48469, 51020, 53571, 53960, 56658, 59640, 61224, 71428, 75544, 76530, 80940, 89285, 94430, 96938, 102040, 107142, 113316, 141645, 142856, 145407, 153060, 161880, 178570, 181121, 188860, 193876, 214284, 226632, 242345, 267855, 283290, 290814, 306120, 339283, 357140, 362242, 377720, 387752, 428568, 484690, 535710, 543363, 566580, 581628, 678566, 714280, 724484, 727035, 905605, 969380, 1017849, 1071420, 1086726, 1133160, 1163256, 1267847, 1357132, 1448968, 1454070, 1696415, 1811210, 1938760, 2035698, 2142840, 2173452, 2535694, 2714264, 2716815, 2908140, 3392830, 3441299, 3622420, 3803541, 4071396, 4346904, 5071388, 5089245, 5433630, 5816280, 6339235, 6785660, 6882598, 7244840, 7607082, 8142792, 10142776, 10178490, 10323897, 10867260, 12678470, 13571320, 13765196, 15214164, 17206495, 19017705, 20356980, 20647794, 21734520, 24089093, 25356940, 27530392, 30428328, 34412990, 38035410, 40713960, 41295588, 48178186, 50713880, 51619485, 68825980, 72267279, 76070820, 82591176, 96356372, 103238970, 120445465, 137651960, 144534558, 152141640, 192712744, 206477940, 240890930, 289069116, 361336395, 412955880, 481781860, 578138232, 722672790, 963563720, 1445345580, 2890691160]

約数ペア:

[(1, 2890691160), (2, 1445345580), (3, 963563720), (4, 722672790), (5, 578138232), (6, 481781860), (7, 412955880), (8, 361336395), (10, 289069116), (12, 240890930), (14, 206477940), (15, 192712744), (19, 152141640), (20, 144534558), (21, 137651960), (24, 120445465), (28, 103238970), (30, 96356372), (35, 82591176), (38, 76070820), (40, 72267279), (42, 68825980), (56, 51619485), (57, 50713880), (60, 48178186), (70, 41295588), (71, 40713960), (76, 38035410), (84, 34412990), (95, 30428328), (105, 27530392), (114, 25356940), (120, 24089093), (133, 21734520), (140, 20647794), (142, 20356980), (152, 19017705), (168, 17206495), (190, 15214164), (210, 13765196), (213, 13571320), (228, 12678470), (266, 10867260), (280, 10323897), (284, 10178490), (285, 10142776), (355, 8142792), (380, 7607082), (399, 7244840), (420, 6882598), (426, 6785660), (456, 6339235), (497, 5816280), (532, 5433630), (568, 5089245), (570, 5071388), (665, 4346904), (710, 4071396), (760, 3803541), (798, 3622420), (840, 3441299), (852, 3392830), (994, 2908140), (1064, 2716815), (1065, 2714264), (1140, 2535694), (1330, 2173452), (1349, 2142840), (1420, 2035698), (1491, 1938760), (1596, 1811210), (1704, 1696415), (1988, 1454070), (1995, 1448968), (2130, 1357132), (2280, 1267847), (2485, 1163256), (2551, 1133160), (2660, 1086726), (2698, 1071420), (2840, 1017849), (2982, 969380), (3192, 905605), (3976, 727035), (3990, 724484), (4047, 714280), (4260, 678566), (4970, 581628), (5102, 566580), (5320, 543363), (5396, 535710), (5964, 484690), (6745, 428568), (7455, 387752), (7653, 377720), (7980, 362242), (8094, 357140), (8520, 339283), (9443, 306120), (9940, 290814), (10204, 283290), (10792, 267855), (11928, 242345), (12755, 226632), (13490, 214284), (14910, 193876), (15306, 188860), (15960, 181121), (16188, 178570), (17857, 161880), (18886, 153060), (19880, 145407), (20235, 142856), (20408, 141645), (25510, 113316), (26980, 107142), (28329, 102040), (29820, 96938), (30612, 94430), (32376, 89285), (35714, 80940), (37772, 76530), (38265, 75544), (40470, 71428), (47215, 61224), (48469, 59640), (51020, 56658), (53571, 53960)]