254609460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 912576000

約数和(自身を除く): 657966540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 193, 210, 252, 270, 315, 349, 378, 386, 420, 540, 579, 630, 698, 756, 772, 945, 965, 1047, 1158, 1260, 1351, 1396, 1737, 1745, 1890, 1930, 2094, 2316, 2443, 2702, 2895, 3141, 3474, 3490, 3780, 3860, 4053, 4188, 4886, 5211, 5235, 5404, 5790, 6282, 6755, 6948, 6980, 7329, 8106, 8685, 9423, 9772, 10422, 10470, 11580, 12159, 12215, 12564, 13510, 14658, 15705, 16212, 17370, 18846, 20265, 20844, 20940, 21987, 24318, 24430, 26055, 27020, 29316, 31410, 34740, 36477, 36645, 37692, 40530, 43974, 47115, 48636, 48860, 52110, 60795, 62820, 65961, 67357, 72954, 73290, 81060, 87948, 94230, 104220, 109935, 121590, 131922, 134714, 145908, 146580, 182385, 188460, 202071, 219870, 243180, 263844, 269428, 329805, 336785, 364770, 404142, 439740, 471499, 606213, 659610, 673570, 729540, 808284, 942998, 1010355, 1212426, 1319220, 1347140, 1414497, 1818639, 1885996, 2020710, 2357495, 2424852, 2828994, 3031065, 3637278, 4041420, 4243491, 4714990, 5657988, 6062130, 7072485, 7274556, 8486982, 9093195, 9429980, 12124260, 12730473, 14144970, 16973964, 18186390, 21217455, 25460946, 28289940, 36372780, 42434910, 50921892, 63652365, 84869820, 127304730, 254609460]

約数ペア:

[(1, 254609460), (2, 127304730), (3, 84869820), (4, 63652365), (5, 50921892), (6, 42434910), (7, 36372780), (9, 28289940), (10, 25460946), (12, 21217455), (14, 18186390), (15, 16973964), (18, 14144970), (20, 12730473), (21, 12124260), (27, 9429980), (28, 9093195), (30, 8486982), (35, 7274556), (36, 7072485), (42, 6062130), (45, 5657988), (54, 4714990), (60, 4243491), (63, 4041420), (70, 3637278), (84, 3031065), (90, 2828994), (105, 2424852), (108, 2357495), (126, 2020710), (135, 1885996), (140, 1818639), (180, 1414497), (189, 1347140), (193, 1319220), (210, 1212426), (252, 1010355), (270, 942998), (315, 808284), (349, 729540), (378, 673570), (386, 659610), (420, 606213), (540, 471499), (579, 439740), (630, 404142), (698, 364770), (756, 336785), (772, 329805), (945, 269428), (965, 263844), (1047, 243180), (1158, 219870), (1260, 202071), (1351, 188460), (1396, 182385), (1737, 146580), (1745, 145908), (1890, 134714), (1930, 131922), (2094, 121590), (2316, 109935), (2443, 104220), (2702, 94230), (2895, 87948), (3141, 81060), (3474, 73290), (3490, 72954), (3780, 67357), (3860, 65961), (4053, 62820), (4188, 60795), (4886, 52110), (5211, 48860), (5235, 48636), (5404, 47115), (5790, 43974), (6282, 40530), (6755, 37692), (6948, 36645), (6980, 36477), (7329, 34740), (8106, 31410), (8685, 29316), (9423, 27020), (9772, 26055), (10422, 24430), (10470, 24318), (11580, 21987), (12159, 20940), (12215, 20844), (12564, 20265), (13510, 18846), (14658, 17370), (15705, 16212)]